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NSN 4820-00-956-1477, 4820009561477
SEAT,VALVE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 009561477
Codification Country
United States
Item Name Code
INC 22113
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4820-00-956-1477

National Stock Number (NSN) 4820-00-956-1477, or NIIN 009561477, (seat,valve) was assigned May 11, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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 3 contracts issued for this part number, with 3 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: SPE7M122P2720, SPE7MC17P5177, SPE7M115VH418. The total value of the awarded contracts has been US$ 22,588.00.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 21,106. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, 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 rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 22113. [A REPLACEABLE ITEM DESIGNED TO PROVIDE A STATIONARY SEATING SURFACE FOR A MATING, MOVEABLE ITEM SUCH AS A VALVE DISK OR THE LIKE. THE BODY MAY HAVE A FLANGE OF VARIOUS SHAPES. FOR DIESEL AND GASOLINE RECIPROCATING ENGINES, SEE INSERT, ENGINE VALVE SEAT.]. 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 4820009561477 does not contain precious metals.

This NSN is associated to Schedule B 8481909090: parts of taps, cocks, valves and similar appliances, nesoi. 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

FLANGE SEAT TO DISK END HEIGHT
(AJRF) 0.752 NOMINAL MILS AND 0.755 NOMINAL CENTIMETERS
BODY INSIDE DIAMETER
(ADAS) 1.374 INCHES MINIMUM AND 1.375 INCHES MAXIMUM
BODY OUTSIDE DIAMETER
(ADAR) 2.315 INCHES MINIMUM AND 2.320 INCHES MAXIMUM
FLANGE DIAMETER
(ABKK) 2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT
(AJRF) 0.752 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL
(MATT) COBALT ALLOY FACE
MATERIAL
(MATT) STEEL BODY
SEATING SURFACE SHAPE
(CQKM) FLAT
UNDER FLANGE HEIGHT
(AJRM) 0.183 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) PLAIN FLANGED

Manufacturer Part Numbers


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