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NSN 4820-00-943-2343, 4820009432343
SEAT,VALVE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 009432343
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 4820-00-943-2343

National Stock Number (NSN) 4820-00-943-2343, or NIIN 009432343, (seat,valve) was assigned February 7, 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. 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.

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 4820009432343 contains an unknown precious metal.

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) 0.730 NOMINAL INCHES
BODY INSIDE DIAMETER
(ADAS) 2.370 INCHES NOMINAL
BODY OUTSIDE DIAMETER
(ADAR) 2.570 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT
(AJRF) 0.730 INCHES NOMINAL
FSC APPLICATION DATA
(ZZZV) STRUT,LANDING GEAR
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
SEATING SURFACE SHAPE
(CQKM) FLAT
STYLE DESIGNATOR
(STYL) PLAIN FLANGED
UNDER FLANGE HEIGHT
(AJRM) 0.420 INCHES NOMINAL

Manufacturer Part Numbers


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