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NSN 4820-01-240-2724, 4820012402724
VALVE,PRESSURE EQUALIZING,GASEOU

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012402724
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.
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DLMS® Summary

National Stock Number 4820-01-240-2724

National Stock Number (NSN) 4820-01-240-2724, or NIIN 012402724, (valve,pressure equalizing,gaseou) was assigned September 11, 1986 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 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 4820012402724 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

TEMP RATING
(ABJH) 160.0 DEG FAHRENHEIT
END CONNECTION QUANTITY
(ADQZ) 1
BODY STYLE
(AAQL) SINGLE CONNECTION, STRAIGHT FLOW
FURNISHED ITEMS
(ABFF) GASKET AND WASHER AND NUT
FIRST END CONNECTION TYPE
(ACKM) THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED
(ACLH) 2.050 INCHES NOMINAL
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FIRST END THREAD CLASS
(ACLK) 2A
FLOW CONTROL DEVICE
(ADQU) DISK, FLAT
MATERIAL
(MATT) ALUMINUM ALLOY BODY
MEDIA FOR WHICH DESIGNED
(ACKL) AIR
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 3 TYPE AND 1 CLASS
OPENING PRESSURE SETTING
(ADSV) 0.3 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-V-27166 GOVERNMENT SPECIFICATION
SURFACE TREATMENT
(SFTT) ANODIZE OUTSIDE
TEMP RATING
(ABJH) 160.0 FAHRENHEIT
VALVE RELIEF DESIGN TYPE
(AFLF) PRESSURE AND VACUUM
VALVE VENTING DESIGN TYPE
(AFLE) ATMOSPHERIC
BODY MATERIAL
(AAFZ) ALUMINUM ALLOY
OUTSIDE SURFACE TREATMENT
(AAJP) ANODIZED

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