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NSN 4820-01-299-0197, 4820012990197
VALVE,BALL

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012990197
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 4820-01-299-0197

National Stock Number (NSN) 4820-01-299-0197, or NIIN 012990197, (valve,ball) was assigned April 24, 1989 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. 2 of those 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, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M123V3559, SPE7M123V0993, SPE7M021P0398, SPE7MC21V2004, SPE7M119P1926. The total value of the awarded contracts has been US$ 5,150.41.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 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 4820012990197 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES ALL ENDS
NOMINAL WIDTH
(AKGF) 2.00 INCHES 1ST END
MATERIAL
(MATT) COPPER ALLOY BODY
MATERIAL
(MATT) PLASTIC TETRAFLUOROETHYLENE SEAT
MATERIAL
(MATT) STEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP
(AEHZ) 150.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE
(CQGM) 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL LENGTH
(AKGG) 2.810 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.750 INCHES ALL ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) VALVE, BALL
SPECIAL FEATURES
(FEAT) DESCRIPTION OF ITEM: VALVE, BALL, MANUALLY OPERATED, SWEAT END
THREAD SERIES DESIGNATOR
(THSD) UNF ALL ENDS
THREAD QUANTITY PER INCH
(CMLP) 28 ALL ENDS
VALVE OPERATION METHOD
(AQLR) MANUAL
SPECIAL TEST FEATURES
(SPCL) BORE DIAMETER (+.002 OR - .000): .878"; THREAD: .250-28UNF-2A
SUPPLEMENTARY FEATURES
(SUPP) MATERIAL FOR BODY AND TUBE ENDS: FORGING BRASS PER ASTM B-124, ALLOY 2;BALL AND STEM: CORROSION RESISTING STEEL, AISI 303, ANNEALED CONDITION;HANDLE:CARBON STEEL, WITH PLASTIC SLEEVE;HANDLE NUT, RETAINING NUT, BELLEVILLE WASHER, BODY BOLTS AND NUTS: CARBON STEEL;BODY SEALS AND SEATS: POLYTETRAFLUOROETHYLENE (PTF); STEM SEAL AND THRUST BEARING: POLYTETRAFLUOROETHLENE (PTF) 15%-25% GLASS FILLED;STEM SEAL FOLLOWER: CORROSION RESISTING STEEL, AISI CLASS 416;FINISH: HANDLE, HANDLE NUT, RETAINING NUT, BELLEVILLE WASHER BODY BOLTS AND NUTS SHALL BE CADMIUM PLATED .00015" TO .0002" THICK
SURFACE TREATMENT
(SFTT) CADMIUM

Manufacturer Part Numbers


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