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NSN 4820-01-346-7875, 4820013467875
VALVE,PRESSURE EQUALIZING,GASEOU

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 013467875
Codification Country
United States
Item Name Code
INC 10958
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

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DLMS® Summary

National Stock Number 4820-01-346-7875

National Stock Number (NSN) 4820-01-346-7875, or NIIN 013467875, (valve,pressure equalizing,gaseou) was assigned October 10, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 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, 2 suppliers are 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 Jan 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 10958. [A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.]. 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 4820013467875 does not contain precious metals.

This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., nesoi. 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

BODY MATERIAL
(AAFZ) ALUMINUM ALLOY
END CONNECTION QUANTITY
(ADQZ) 1
BODY STYLE
(AAQL) SINGLE CONNECTION, STRAIGHT FLOW
DISK LOADING METHOD
(ADSU) SPRING
FURNISHED ITEMS
(ABFF) MANUAL UNLOADER ON PRESSURE SIDE AND GASKET AND NUT AND WASHER
FIRST END CONNECTION TYPE
(ACKM) THREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOR
(ACKN) EXTERNAL SEAT FOR GASKET SEAL
FIRST END NOMINAL THREAD SIZE
(CQYM) 0.125 INCHES
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FIRST END THREAD CLASS
(ACLK) 2A
FIRST END THREAD SERIES DESIGNATOR
(CQMM) NPT
FLOW CONTROL DEVICE
(ADQU) DISK, FLAT
MATERIAL
(MATT) ALUMINUM ALLOY BODY
MATERIAL
(MATT) ALUMINUM ALLOY FLOW CONTROL DEVICE
MATERIAL
(MATT) ALUMINUM ALLOY SEAT
MAXIMUM OPERATING PRESSURE
(AAJJ) 3.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(ACKL) AIR
OPENING PRESSURE SETTING
(ADSV) 2.0 POUNDS PER SQUARE INCH
SURFACE TREATMENT
(SFTT) ANODIZE OUTSIDE
VALVE RELIEF DESIGN TYPE
(AFLF) PRESSURE AND VACUUM
VALVE VENTING DESIGN TYPE
(AFLE) ATMOSPHERIC
UNABLE TO DECODE
(ADQV) UNABLE TO DECODE
OUTSIDE SURFACE TREATMENT
(AAJP) ANODIZED
UNABLE TO DECODE
(ACSH) UNABLE TO DECODE
SEAT MATERIAL
(ACSH) ALUMINUM ALLOY
FLOW CONTROL DEVICE MATERIAL
(ADQV) ALUMINUM ALLOY

Manufacturer Part Numbers


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