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NSN 4820-00-083-2885, 4820000832885
SEAT,VALVE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 000832885
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 4820-00-083-2885

National Stock Number (NSN) 4820-00-083-2885, or NIIN 000832885, (seat,valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 23, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 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 4820000832885 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

MATERIAL
(MATT) CHROMIUM-MOLYBDENUM SEAT
BODY INSIDE DIAMETER
(ADAS) 0.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER
(ADAR) 1.002 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
FLANGE DIAMETER
(ABKK) 1.595 INCHES MINIMUM AND 1.605 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT
(AJRF) 1.188 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL
(MATT) CHROMIUM ALLOY SEAT
MATERIAL
(MATT) COBALT ALLOY FACE
SEAT RADIUS
(AJFZ) 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
SEATING SURFACE SHAPE
(CQKM) RADIAL
UNDER FLANGE HEIGHT
(AJRM) 0.688 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN FLANGED
MATERIAL
(MATT) ROD,WELDING,SURFACING FACE
FLANGE SEAT TO DISK END HEIGHT
(AJRF) 1.188 NOMINAL INCHES

Manufacturer Part Numbers


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