ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 4820-01-440-3748, 4820014403748
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 014403748
Codification Country
United States
Item Name Code
INC 05488
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: We have 5 qualified suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 4820-01-440-3748
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-01-440-3748


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 4820-01-440-3748

National Stock Number (NSN) 4820-01-440-3748, or NIIN 014403748, (valve,safety relief) was assigned January 13, 1997 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 14 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7MC24V3703, SPE7MC21P0967, SPE7MC20P5324, SPE7MC20P3565, SPE7M820V1752. The total value of the awarded contracts has been US$ 755,504.50.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 76,959. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05488. [A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES:VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820014403748 does not contain precious metals.

This NSN is associated to Schedule B 8481400000: safety or relief valves. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

STYLE DESIGNATOR
(STYL) ERR-090
MAXIMUM OPERATING TEMP
(AEHZ) 150.0 DEG FAHRENHEIT SINGLE RESPONSE
ADJUSTABLE PRESSURE RANGE
(CQCY) +15.0/+17.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATION
(AGAV) NIMITZ CLASS CVN
ADJUSTABLE PRESSURE RANGE
(CQCY) +15.0 TO 17.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER
(CWCQ) 0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY
(AECS) 8 ALL ENDS
BONNET TYPE
(ADSR) INSIDE SPRING
BONNET ATTACHMENT METHOD
(ADST) INTEGRAL
BOLT CIRCLE NOMINAL DIAMETER
(CWCT) 6.562 INCHES ALL ENDS
CONNECTION TYPE
(AWLS) FLANGE ALL ENDS
DISK LOADING METHOD
(ADSU) SPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE
(CWCL) 6.500 INCHES
FLANGE FACE DESIGN
(CWDF) PLAIN ALL ENDS
FLANGE SHAPE
(ARKN) ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE
(ADQU) DISK
MATERIAL
(MATT) COPPER ALLOY BODY
MATERIAL
(MATT) NICKEL ALLOY FLOW CONTROL DEVICE
MATERIAL
(MATT) NICKEL ALLOY SEAT
MATERIAL
(MATT) NICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE
(CQGM) 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP
(AEHZ) 150.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER
(CWCD) 7.688 INCHES ALL ENDS
NOMINAL THICKNESS
(CWCK) 0.750 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE
(CWCR) 6.500 INCHES
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
VALVE SIZE
(CCFG) 4.000 INCHES
STYLE DESIGNATOR
(STYL) ANGLE FLANGED ENDS

Manufacturer Part Numbers


Related Inventory

NAS 1352-02-14 DFARS
Condition NE
2-56X7/8 SHCS 8
Readily Available
104420-2-1-4
104420-2-1-4
Condition NS
TUBES
Readily Available
287T6202-14
Condition FN
BRKT AY
Readily Available
01-020-214

Condition FN
7/32" M35 COBAL
Readily Available
20-520-214
Condition FN
FORD 1/32" CARB
Readily Available
67-420-214
Condition FN
41-1/4B14-3 MIL
Readily Available
67-820-214
Condition FN
.2344" - .2500"
Readily Available
07-20214
APS-70456
Condition NE
APS Small Engin
Readily Available
11-16390
6430202-14
Condition NE
TRUE BLUE POWER
Readily Available
09-29710
20214
Condition NE
PLEXUS A/C PLAS
Readily Available
M666101-12-0214

Condition NE
Aeroquip 666/66
Readily Available
M666100-12-0214

Condition NE
Aeroquip 666/66
Readily Available
M666000-12-0214

Condition NE
Aeroquip 666/66
Readily Available
M666049-12-0214

Condition NE
Aeroquip 666/66
Readily Available
S-20214

Condition NE
8" Diameter Rol
Readily Available
46220214

Condition NE
Bomag Rack #462
Readily Available
0120214

Condition NE
Etnyre Washer-L
Readily Available
1220214
MVTNN1220214
Condition NE
Aftermarket Bru
Readily Available
620214
MM620214
Condition NE
Minuteman OEM P
Readily Available
9020214
TN9020214
Condition NE
Tennant OEM Par
Readily Available
1220214
TN1220214
Condition NE
Tennant OEM Par
Readily Available
B012-0214
TOB012-0214
Condition NE
Tornado OEM Par
Readily Available
G211390010
100520214
Condition NE
Captivator Reus
Readily Available
G008620214
48016998
Condition NE
Apache 1/4, 5/8
Readily Available
K340
M22520/2-14
Condition NE
Positioner
Readily Available
33N167
20214
Condition NE
Bumper Stop: Ru
Readily Available
53HR82
7820214
Condition NE
Parallelogram M
Readily Available
60PF12
SV520214
Condition NE
Point SV520 Har
Readily Available
60NZ19
SV120214
Condition NE
Point SV120 Har
Readily Available
NAS1202-14
Readily Available
7671CNAS1352-02-14
Condition NE
SCREW,SOC HD CA
Readily Available
5047202-14
Readily Available
C8820-2-14
Readily Available
20214-257
Condition NS
TERMINAL,LUG
Readily Available
0-0822021-4
Readily Available
NAS1102-02-14
Condition FN
2-56 X 7/8 100D
Readily Available
1132-02-0214
Condition NE
Readily Available
120214
5310000120214
Condition NE
WASHER 5/16 HEL
Readily Available
5310000120214
5310000120214
Condition NE
WASHER 5/16 HEL
Readily Available
22021-4
5365007898414
Condition NS
RING
Readily Available
2021-4035-02
Military
Readily Available
11620214
5340010354981
Condition NE
HARDWARE
Readily Available
S12562-214-5
S12562-0214
Condition FN
Desc: SEAL DOU
Readily Available
S12562-214
S12562-0214
Condition FN
Desc: SEAL DOU
Readily Available
S12562-0214
Condition FN
Desc: SEAL DOU
Readily Available
RD060M214AT05
S12562-0214
Condition FN
Desc: SEAL DOU
Readily Available
20214

Condition NE
Plexus Plastic
Readily Available
NAS1102-02-14
5305009667439
Condition NS
SCREW
Readily Available
4K21-N6TS8
4820012220214
Condition NS
VALVE
Readily Available
50-120202-14
Condition NS
CHANNEL
Readily Available
9914202-14
Condition NS
SPADE DOOR ROD
Readily Available
202141
CONNECTION AIR
Readily Available
S30652-214
S30652-0214
Condition FN
Desc: SEAL; MOQ
Readily Available
S30652-0214
Condition FN
Desc: SEAL; MOQ
Readily Available
RD520M214AT05
S30652-0214
Condition FN
Desc: SEAL; MOQ
Readily Available
2021412
Condition FN
SVL GEAR SET
Readily Available
2021406
Condition FN
SVL GEAR SET
Readily Available
802.0214
Condition FN
GREASE FITTING
Readily Available
202.1453
Condition FN
CIRCLIP
Readily Available
202.1429
Condition FN
SNAP RING
Readily Available
2652021-4
C208
STRINGER
Readily Available
6712021-4
C750
SPLICE ANGLE, R
Readily Available
2021-4-4S
Condition NE
Readily Available
1500-4500V897
4320-00-332-0214
Request
1501-4500V897
4320-00-332-0214
Request
1542-43-4500
4320-00-332-0214
Request
1542-4500X1543-4500
4320-00-332-0214
Request
4500-07V2002APC4
4320-00-332-0214
Request
4500-07V2002PC4
4320-00-332-0214
Request
4500-10F547PC4
4320-00-332-0214
Request
4500-10F548PC4
4320-00-332-0214
Request
4500-10F580PC4
4320-00-332-0214
Request
4500-10F581PC4
4320-00-332-0214
Request
4500-10F692PC5
4320-00-332-0214
Request
4500-10F693PC5
4320-00-332-0214
Request
4500-10V2125APC4
4320-00-332-0214
Request
4500-10V2125PC4
4320-00-332-0214
Request
4500-20V1943APC4
4320-00-332-0214
Request
4500-20V1943PC4
4320-00-332-0214
Request
4500-25V1467APC3
4320-00-332-0214
Request
4500-25V1467PC3
4320-00-332-0214
Request
4500-25V897APC3
4320-00-332-0214
Request
4500-25V897PC3
4320-00-332-0214
Request
7-4500-20V1943APC4
4320-00-332-0214
Request
7-4500-20V1943PC4
4320-00-332-0214
Request
MS35202-14
5305000525968
Condition FN
Desc: 4-40 X 3/
Request
MS51833A202-14
Condition FN
INSERT
Request
AN420-2-14P
AN420-2-14
Condition FN
90 DEGREE CTSK
Request
TPART-DP220-214
TPART-DP220-214
Condition FN
VALVE BLOCK - 6
Request
29020-214
Altimeter
Request
571-29020-214
Altimeter
Request


 
Top