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NSN 4820-01-289-0974, 4820012890974
VALVE,GATE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012890974
Codification Country
United States
Item Name Code
INC 05482
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 4820-01-289-0974

National Stock Number (NSN) 4820-01-289-0974, or NIIN 012890974, (valve,gate) was assigned November 17, 1988 in the Federal Logistics Information System (FLIS). NIIN 012890974 was cancelled on October 2, 2017, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 05, 2013. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPM7MC13M4661, SPM7M512V2647. The total value of the awarded contracts has been US$ 4,638.92.

This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.

There has been very little 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 Jan 01, 2021, 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 data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

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 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 4820012890974 does not contain precious metals.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) COPPER ALLOY SEAT
MATERIAL
(MATT) COPPER ALLOY SEAT
SPECIFICATION/STANDARD DATA
(ZZZK) 59646-MSS-SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CONNECTION TYPE
(AWLS) THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR
(THSD) NPT
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 406.0 DEG FAHRENHEIT STEAM
BONNET TYPE
(ADSR) INSIDE SCREW
VALVE SIZE
(CCFG) 2.000 INCHES
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 1 TYPE AND 125 CLASS AND A END AND 2.000 SIZE
STEM TYPE
(CRKP) NONRISING
MATERIAL
(MATT) COPPER ALLOY DISK
MATERIAL
(MATT) COPPER ALLOY STEM
NOMINAL THREAD SIZE
(CQJX) 2.000 INCHES
MATERIAL
(MATT) COPPER ALLOY BODY
III MATERIAL
(MATT) COPPER ALLOY STEM
BONNET ATTACHMENT METHOD
(ADST) THREADED
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
(CQCJ) 125.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
III MATERIAL
(MATT) COPPER ALLOY BODY
VALVE OPERATION METHOD
(AQLR) MANUAL
INLET RELATIONSHIP WITH OUTLET
(CYBZ) IDENTICAL
III MATERIAL
(MATT) COPPER ALLOY DISK

Manufacturer Part Numbers

MSSSP80

RNCC
3
RNVC
1
T11320IN

RNCC
5
RNVC
9
T1132IN

RNCC
5
RNVC
9
T1132IN

RNCC
5
RNVC
9
T1132IN

RNCC
C
RNVC
1
73681707

RNCC
3
RNVC
2

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