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NSN 4820-01-215-4398, 4820012154398
SEAT,VALVE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012154398
Codification Country
United States
Item Name Code
INC 22113
Criticality
(C) This item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 4820-01-215-4398

National Stock Number (NSN) 4820-01-215-4398, or NIIN 012154398, (seat,valve) was assigned August 25, 1985 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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 Apr 02, 1991, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820012154398 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

HARDNESS RATING
(CQFM) NOT RATED
BODY INSIDE DIAMETER
(ADAS) 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
OVERALL HEIGHT
(ABKW) 2.688 INCHES NOMINAL
MATERIAL
(MATT) STEEL COMP 316L OVERALL
NOMINAL THREAD SIZE
(CQJX) 2.625 INCHES FIRST THREADED PORTION
NOMINAL THREAD SIZE
(CQJX) 3.125 INCHES SECOND THREADED PORTION
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SEAT ANGLE IN DEG
(AJSG) 45.000 MINIMUM AND 45.083 MAXIMUM
SEATING SURFACE SHAPE
(CQKM) ANGULAR
SPECIAL FEATURES
(FEAT) HAS TWO LUGS 180DEG APART,0.375IN.X0.375IN
STYLE DESIGNATOR
(STYL) DOUBLE FLANGED
THREAD CLASS
(AAJD) 2A FIRST THREADED PORTION
THREAD CLASS
(AAJD) 2A SECOND THREADED PORTION
THREAD LENGTH
(AASA) 1.188 INCHES NOMINAL FIRST THREADED PORTION
THREAD LENGTH
(AASA) 1.250 INCHES NOMINAL SECOND THREADED PORTION
THREAD QUANTITY PER INCH
(CMLP) 14 FIRST THREADED PORTION
THREAD QUANTITY PER INCH
(CMLP) 14 SECOND THREADED PORTION
THREAD SERIES DESIGNATOR
(THSD) UNS FIRST THREADED PORTION
THREAD SERIES DESIGNATOR
(THSD) UNS SECOND THREADED PORTION

Manufacturer Part Numbers


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