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


NSN 4820-01-268-4076, 4820012684076
VALVE,RELIEF,PRESSURE AND TEMPER

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012684076
Codification Country
United States
Item Name Code
INC 16996
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: Request Qualified Suppliers: Currently qualifying suppliers

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

Let Us Know
  CALL ABOUT NSN 4820-01-268-4076
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-01-268-4076


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

DLMS® Summary

National Stock Number 4820-01-268-4076

National Stock Number (NSN) 4820-01-268-4076, or NIIN 012684076, (valve,relief,pressure and temper) was assigned November 29, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated 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.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 16996. [A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. 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 4820012684076 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

UNABLE TO DECODE
(ACLJ) UNABLE TO DECODE
VALVE DISCHARGE FLOW RATE
(ADSY) NOT RATED
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 1.312-12 NPT
END CONNECTION QUANTITY
(ADQZ) 2
BODY STYLE
(AAQL) STRAIGHT THRU
FIRST END CONNECTION TYPE
(ACKM) THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR
(ACKN) FLARED
FIRST END NOMINAL THREAD SIZE
(CQYM) 1.312 INCHES
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED
(ACLH) 1.000 INCHES NOMINAL
FIRST END SEAT RADIUS
(ACTK) 0.031 INCHES NOMINAL
FIRST END SEAT ANGLE IN DEG
(ACTE) 37.0
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FIRST END THREAD CLASS
(ACLK) 3A
FIRST END THREAD SERIES DESIGNATOR
(CQMM) NPT
FLOW CONTROL DEVICE
(ADQU) POPPET
OUTSIDE SURFACE TREATMENT
(AAJP) ANODIZED, MIL-A-8625
MATERIAL
(MATT) ALUMINUM ALLOY 2024 BODY
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
TEMP ADJUSTABILITY
(AEVX) NOT ADJUSTABLE
TEMP CONTROL DEVICE TYPE
(AFKX) THERMOSTATIC
BODY MATERIAL
(AAFZ) ALUMINUM ALLOY, 2024, T4
TEMP RATING
(ABJH) NOT RATED
BODY MATERIAL
(CQRG) ALUMINUM ALLOY 2024
BODY STYLE
(AAQL) A1 STRAIGHT THRU

Manufacturer Part Numbers


Related Inventory



 
Top