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NSN 4820-00-903-4951, 4820009034951
SEAT,VALVE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 009034951
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.
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DLMS® Summary

National Stock Number 4820-00-903-4951

National Stock Number (NSN) 4820-00-903-4951, or NIIN 009034951, (seat,valve) was assigned June 10, 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 4 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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.

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 Dec 10, 2014, 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 needed to produce this item from additional sources is not physically available. Valid AMCs: 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 4820009034951 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) 0.188 NOMINAL INCHES
BODY INSIDE DIAMETER
(ADAS) 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
BODY OUTSIDE DIAMETER
(ADAR) 1.874 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
FLANGE DIAMETER
(ABKK) 1.998 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT
(AJRF) 0.188 INCHES NOMINAL
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 303 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL
(MATT) COBALT ALLOY FACE
MATERIAL
(MATT) STEEL BODY
SEAT ANGLE IN DEG
(AJSG) 25.000 NOMINAL
SEATING SURFACE SHAPE
(CQKM) ANGULAR
UNDER FLANGE HEIGHT
(AJRM) 0.250 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN FLANGED
MATERIAL
(MATT) ROD,WELDING,SURFACING FACE

Manufacturer Part Numbers

5013PIECE52

RNCC
5
RNVC
9
52ND5013

RNCC
5
RNVC
9
717075

RNCC
5
RNVC
9
717075

RNCC
3
RNVC
9
ND5013PC52

RNCC
5
RNVC
9
717075

RNCC
5
RNVC
9
717075

RNCC
3
RNVC
2

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Request
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Request


 
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