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


NSN 4820-01-274-9159, 4820012749159
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012749159
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: Currently qualifying suppliers

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

Let Us Know
  CALL ABOUT NSN 4820-01-274-9159
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-01-274-9159


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

DLMS® Summary

National Stock Number 4820-01-274-9159

National Stock Number (NSN) 4820-01-274-9159, or NIIN 012749159, (valve,safety relief) was assigned March 16, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Nov 05, 2018. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7MC19P0760, SPE7MC19P0760. The total value of the awarded contracts has been US$ 105,061.20.

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 26, 2011, 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 needed to produce this item from additional sources is not physically available. Valid AMCs: 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 4820012749159 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

END ITEM IDENTIFICATION
(AGAV) LOS ANGELES CLASS SSN(688)
ADJUSTABLE PRESSURE RANGE
(CQCY) +121.0 TO 135.0 POUNDS PER SQUARE INCH
CONNECTION STYLE
(AHNC) SOCKET WITH BRAZING RING ALL ENDS
CONNECTION TYPE
(AWLS) UNTHREADED INTERNAL PIPE ALL ENDS
FLOW CONTROL DEVICE
(ADQU) DISK
NOMINAL PIPE SIZE ACCOMMODATED
(AAAR) 0.500 INCHES ALL ENDS
MATERIAL
(MATT) COPPER ALLOY BODY
MATERIAL
(MATT) NICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE
(CQGM) 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP
(AEHZ) 165.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
STYLE DESIGNATOR
(STYL) ANGLE
STYLE DESIGNATOR
(STYL) ERR-090
ADJUSTABLE PRESSURE RANGE
(CQCY) +121.0/+135.0 POUNDS PER SQUARE INCH


Related Inventory

334-2720-210
5310004492197
Condition NS
NUT
Readily Available
HL113V-6-7
5320012220210
Condition NS
PIN-RIVET
Readily Available
161A1202-10
Condition FN
BUSHING 378
Readily Available
202103
Condition FN
BNC TERMINATOR
Readily Available
202102
Condition FN
N CAP FOR FEMAL
Readily Available
202100
Condition FN
TERM. BNC MALE
Readily Available
202101
Condition FN
TERM. TNC MALE
Readily Available
7671C47-12-202-10
5305-00-500-0037
Condition NE
SCREW ASSY.
Readily Available
MS51833C202-10
INSERT
Readily Available
7671C47-10-202-10
5325-01-054-2770
Condition NE
STUD,TURNLOCK F
Readily Available
202-103
HH Smith
Readily Available
202-10-314-00-820700
Condition NE
Readily Available
202102-12
Condition FN
Readily Available
202-104
HH Smith
Readily Available
202101-11
Condition FN
Readily Available
202105
Condition FN
Readily Available
47-11-202-10
5325010635201
Condition NS
FASTENER
Readily Available
62-10-202-10
5340000548191
Condition NS
FASTENER
Readily Available
202-10-320-00-820700
Condition NE
Readily Available
7671C02-10-202-10
5340-01-067-5359
Condition NE
CATCH,MAGNETIC
Readily Available
7671CNAS1352-02-10
Condition NE
SCREW, SOC HD C
Readily Available
202-102
HH Smith
Readily Available
202109-10
Condition FN
Readily Available
JM720249/JM720210
3110002591633
Condition NS
BEARING
Readily Available
JAN5814A
5960002620210
Condition NS
ELECTRON TUBE
Readily Available
JHM720210
3110010538960
Condition NS
BEARING
Readily Available
2021-00
Condition NS
ASHTRAY
Readily Available
7671C62-10-202-10
5340-00-054-8191
Condition NE
FASTENER,PAWL
Readily Available
JM720210
3110010610753
Condition NS
BEARING
Readily Available
85215520210
3020007518029
Condition NS
GEAR ASSY
Readily Available
7671CNAS1202-10
Condition NE
SCREW
Readily Available
3P10
5220009120210
Condition NS
GAGE
Readily Available
JHM-720210
3110010538960
Condition NS
CUP
Readily Available
9914202-10
Condition NS
ROD AY
Readily Available
M22520/2-10
5120000173932
Condition NS
CONTACT
Readily Available
5814A
5960002620210
Condition NS
ELECTRON TUBE
Readily Available
131066-2-0210
Condition NS
TUBING PLASTIC
Readily Available
1457202-10
Condition NS
VALVE
Readily Available
407-070-620-210
Condition NS
PANEL ASSY
Readily Available
M22520/2-10
Condition FN
Readily Available
0020210
Condition FN
WASHER
Readily Available
293222009520210
Condition FN
SEAL ASSY
Readily Available
296211007720210
Condition FN
ACT RING, SEAL
Readily Available
296211007770210
296211007720210
Condition FN
SEAL ASSEMBLY,
Readily Available
620210
Condition FN
CONTACT
Readily Available
MS28741-12-0210
111417-12D-0210
Condition FN
HOSE ASSEMBLY
Readily Available
MS51833A202-10
Condition FN
STUD, LOCKED IN
Readily Available
NH1005202-10
Condition FN
CLAMP
Readily Available
NSA8202-10
Condition FN
O-RING
Readily Available
S11732-0210
ORAR00210AT01
Condition FN
O-RING
Readily Available
S13122-0210
BGS20M210AT01
Condition FN
BACK-UP RING
Readily Available
S30652-0210
RD520M210AT05
Condition FN
DOUBLE DELTA II
Readily Available
E4-10-202-10
Condition NS
RELAY
Readily Available
N72278
5360014120210
Condition NS
SPRING
Readily Available
0FM202-10
4330009011119
Condition NS
FILTER
Readily Available
01-102-0210
3110014357837
Condition NS
CONE AND ROLLER
Readily Available
120210
4130007223772
Condition NS
FILTER
Readily Available
20210
2530012644690
Condition NS
CYLINDER
Readily Available
202-1049-001
Condition FN
Desc: BASE ASSE
Readily Available
620210
317-2020-302
Condition FN
Desc: CONTACT;
Readily Available
S30652-210
S30652-0210
Condition FN
Desc: SEAL; MOQ
Readily Available
S30652-0210
Condition FN
Desc: SEAL; MOQ
Readily Available
RD520M210AT05
S30652-0210
Condition FN
Desc: SEAL; MOQ
Readily Available
SJS720210
Condition FN
Desc: CONNECTOR
Readily Available
BACC47EF2
620210
Condition FN
Desc: CONTACT;
Readily Available
620-210
BACC47EF2
Condition FN
Desc: CONTACT,
Readily Available
202.1051
Condition FN
RING
Readily Available
202.105
Condition FN
CIRCLIP
Readily Available
202.1044
Condition FN
CIRCLIP
Readily Available
202.1024
Condition FN
CIRCLIP
Readily Available
202-10-316-00-820700
Condition NE
Readily Available
BUWEPSDWG1320210
3040-00-380-7929
Request
5360014120210
5360-01-412-0210
Request
MS35202-10
5305014808251
Condition FN
Desc: 4-40 X 1/
Request
AN420-2-10P
AN420-2-10
Condition FN
90 DEGREE CTSK
Request
334-2720-210
NAS1329C4EB80
Condition FN
FLAT HD STAIN.R
Request
TPART-DP220-210
TPART-DP220-210
Condition FN
PLATE SPRING SU
Request


 
Top