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NSN 4820-01-093-8541, 4820010938541
VALVE,CHECK

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 010938541
Codification Country
United States
Item Name Code
INC 05487
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4820-01-093-8541

National Stock Number (NSN) 4820-01-093-8541, or NIIN 010938541, (valve,check) was assigned April 25, 1980 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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

This NSN is assigned to Item Name Code (INC) 05487. [A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4820010938541 does not contain precious metals.

This information was last updated on .

Technical Characteristics

CONNECTION STYLE
(AHNC) SOCKET WITH BRAZING RING (PIPE) 1ST END
CONNECTION TYPE
(AWLS) UNTHREADED INTERNAL PIPE 1ST END
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
FLOW CONTROL DEVICE
(ADQU) DISK
MATERIAL
(MATT) COPPER ALLOY BODY
MATERIAL
(MATT) NICKEL ALLOY 400 BODY LINING
MOUNTING POSITION
(BBJX) HORIZONTAL OR VERTICAL
NOMINAL PIPE SIZE ACCOMMODATED
(AAAR) 0.375 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
STYLE DESIGNATOR
(STYL) STRAIGHT THRU
VALVE OPERATION METHOD
(AQLR) AUTOMATIC

Manufacturer Part Numbers

80313857212

RNCC
5
RNVC
1
80313857212

RNCC
3
RNVC
1
4820010938541

010938541

010938541


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