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NSN 4820-01-439-2921, 4820014392921
VALVE,BALL

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 014392921
Codification Country
United States
Item Name Code
INC 20962
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 4820-01-439-2921

National Stock Number (NSN) 4820-01-439-2921, or NIIN 014392921, (valve,ball) was assigned December 4, 1996 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, there are no suppliers 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.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

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) 20962. [A MULTI-PORTED, NONLUBRICATED VALVE DESIGNED TO PROVIDE STRAIGHT THROUGH FLOW OR ABILITY TO DIRECT A NUMBER OF FLOWS OR PRESSURE THROUGH A SINGLE VALVE. THE FLOW IS CONTROLLED BY THE ROTATION OF A PORTED BALL WITHIN A SUITABLE PORTED SEAT(S). THE BALL IS USUALLY ENGAGED BY A STEM. IT IS NORMALLY OPERATED IN AN OPEN OR CLOSED POSITION. EXCLUDES:VALVE, CHECK.]. 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 4820014392921 does not contain precious metals.

This NSN is associated to Schedule B 8481803070: ball type taps, cocks and valves of steel, hand operated. 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

STYLE DESIGNATOR
(STYL) ERR-090
MINIMUM OPERATING TEMP
(AEQJ) -20.0 DEG FAHRENHEIT
CONNECTION TYPE
(AWLS) BUTT WELD PIPE ALL ENDS
CONNECTION STYLE
(AHNC) BEVELED (PIPE) ALL ENDS
END ITEM IDENTIFICATION
(AGAV) STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIAL
(MATT) PLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIAL
(MATT) STEEL COMP 316 FLOW CONTROL DEVICE
MATERIAL
(MATT) STEEL COMP 316 STEM
MATERIAL
(MATT) STEEL CORROSION RESISTING BODY
MAXIMUM OPERATING TEMP
(AEHZ) 400.0 FAHRENHEIT SINGLE RESPONSE
MINIMUM OPERATING TEMP
(AEQJ) -20.0 FAHRENHEIT
NOMINAL PIPE SIZE ACCOMMODATED
(AAAR) 1.000 INCHES ALL ENDS
STYLE DESIGNATOR
(STYL) STRAIGHT THRU
VALVE OPERATION METHOD
(AQLR) MANUAL
MAXIMUM OPERATING TEMP
(AEHZ) 400.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION STYLE
(AHNC) G72B BEVELED (PIPE) ALL ENDS

Manufacturer Part Numbers


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