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


NSN 4820-00-595-3019, 4820005953019
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 005953019
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 4820-00-595-3019
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-00-595-3019


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

DLMS® Summary

National Stock Number 4820-00-595-3019

National Stock Number (NSN) 4820-00-595-3019, or NIIN 005953019, (valve,safety relief) was assigned January 10, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 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 Apr 03, 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: SPE7MC18P3453. The total value of the awarded contracts has been US$ 29,408.00.

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

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 Jan 01, 2018, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. 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 4820005953019 contains an unknown precious metal.

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

DISK LOADING METHOD
(ADSU) SPRING
BOLT HOLE NOMINAL DIAMETER
(CWCQ) 0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY
(AECS) 4 ALL ENDS
BONNET ATTACHMENT METHOD
(ADST) UNION
BONNET TYPE
(ADSR) INSIDE SPRING
BOLT CIRCLE NOMINAL DIAMETER
(CWCT) 2.375 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER
(CWCT) 3.125 INCHES 1ST END
CONNECTION TYPE
(AWLS) FLANGE ALL ENDS
END ITEM IDENTIFICATION
(AGAV) PROPULSION SYSTEMS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE
(CWCL) 3.312 INCHES
FLANGE FACE DESIGN
(CWDF) RAISED STRAIGHT ALL ENDS
FLANGE SHAPE
(ARKN) ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE
(ADQU) DISK
NOMINAL THICKNESS
(CWCK) 0.375 INCHES 1ST END
NOMINAL THICKNESS
(CWCK) 0.437 INCHES 2ND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A-582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL
(MATT) STEEL BODY
MATERIAL
(MATT) STEEL COMP 303 FLOW CONTROL DEVICE
MATERIAL
(MATT) STEEL SEAT
MATERIAL
(MATT) STEEL CORROSION RESISTING STEM
NOMINAL OUTSIDE DIAMETER
(CWCD) 3.500 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.250 INCHES 1ST END
SECOND CONNECTION FACE TO CENTERLINE DISTANCE
(CWCR) 3.250 INCHES
RAISED FACE NOMINAL DIAMETER
(CWDL) 1.375 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER
(CWDL) 2.000 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT
(CWDH) 0.062 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT
(CWDH) 0.250 INCHES 2ND END
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
VALVE SIZE
(CCFG) 0.500 INCHES
STYLE DESIGNATOR
(STYL) ANGLE FLANGED ENDS
STYLE DESIGNATOR
(STYL) ERR-090

Manufacturer Part Numbers

DL010C

RNCC
5
RNVC
9
DL010C

RNCC
5
RNVC
9
DL010C

RNCC
5
RNVC
9
NMP1094

RNCC
D
RNVC
9
R10AD49189

RNCC
5
RNVC
9
NMP1094

RNCC
5
RNVC
9
UCASNN09SCCE

RNCC
3
RNVC
2

Related Inventory

NMP1094PC27
2910005929794
Condition NS
NOZZLE VALVE
Readily Available


 
Top