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NSN 4820-00-931-7791, 4820009317791
VALVE,GATE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 009317791
Codification Country
United States
Item Name Code
INC 05482
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4820-00-931-7791

National Stock Number (NSN) 4820-00-931-7791, or NIIN 009317791, (valve,gate) was assigned September 23, 1966 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, 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 5 years.

This NSN is assigned to Item Name Code (INC) 05482. [A VALVE HAVING A FLAT OR TAPERED DISK (GATE) WHICH MOVES TRANSVERSELY TO THE AXIS OF FLOW BY ROTATING OR SLIDING MOVEMENTS OF THE STEM TO OPEN OR CLOSE THE ORIFICE. IT MAY ALSO CONTAIN AN OVAL OR RECTANGULAR SHAPED SLIDE WHICH MAY BE MANUALLY, MOTOR, OR PRESSURE OPERATED THROUGH THE MEANS OF AN ARM OR ARM ASSEMBLY. THE BODY FLANGE MAY BE DESIGNED TO ACCOMMODATE TUBE TYPE CONNECTORS. IT MAY OR MAY NOT CONTAIN THERMAL RELIEF FEATURES. INCLUDES VALVE (GATE) SPECIFICALLY DESIGNED FOR THE CONTROL OF FLUID SYSTEMS IN AIRCRAFT OR MISSILES.]. 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 4820009317791 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) COPPER ALLOY DISK AND PLASTIC POLYTETRAFLUOROETHYLENE DISK
III MATERIAL
(MATT) COPPER ALLOY STEM
III MATERIAL
(MATT) COPPER ALLOY SEAT
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 200.0 DEG FAHRENHEIT OXYGEN, GASEOUS
III MATERIAL
(MATT) COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE DISK
III MATERIAL
(MATT) COPPER ALLOY BODY
BONNET ATTACHMENT METHOD
(ADST) THREADED
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
FEATURES PROVIDED
(CBBL) BONNET PACKING
MATERIAL
(MATT) COPPER ALLOY BODY
MATERIAL
(MATT) COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE DISK
MATERIAL
(MATT) COPPER ALLOY SEAT
MATERIAL
(MATT) COPPER ALLOY STEM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
(CQCJ) 200.0 POUNDS PER SQUARE INCH OXYGEN, GASEOUS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 200.0 FAHRENHEIT OXYGEN, GASEOUS
NOMINAL PIPE SIZE ACCOMMODATED
(AAAR) 0.125 INCHES
NOMINAL THREAD SIZE
(CQJX) 0.125 INCHES
SPECIAL FEATURES
(FEAT) CLEAN FOR OXYGEN USE
STEM TYPE
(CRKP) RISING
THREAD SERIES DESIGNATOR
(THSD) NPT
THREAD QUANTITY PER INCH
(CMLP) 27
VALVE OPERATION METHOD
(AQLR) MANUAL

Manufacturer Part Numbers


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