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NSN 4820-01-150-0276, 4820011500276
VALVE,CHECK

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 011500276
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 4820-01-150-0276

National Stock Number (NSN) 4820-01-150-0276, or NIIN 011500276, (valve,check) was assigned March 29, 1983 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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 Dec 02, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 4820011500276 does not contain precious metals.

This information was last updated on .


Technical Characteristics

SPECIAL FEATURES
(FEAT) VALVE SHALL BE SUPPLIED WITH ONE INCONEL BW TAILPIECE PC4,ON OUTLET SIDE AND A NICU BW TAILPIECE PC 5,ON INLET SIDE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
FLOW CONTROL DEVICE
(ADQU) DISK
CONNECTION STYLE
(AHNC) BEVELED (PIPE) 1ST END
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
NOMINAL PIPE SIZE ACCOMMODATED
(AAAR) 0.500 INCHES 1ST END
DISK LOADING METHOD
(ADSU) SPRING
MATERIAL
(MATT) NICKEL ALLOY 400 BODY
STYLE DESIGNATOR
(STYL) STRAIGHT THRU
CONNECTION TYPE
(AWLS) BUTT WELD PIPE 1ST END

Manufacturer Part Numbers


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