Product Details | VALVE SEAT

4820-01-038-4901 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 15896, 158966, 15896-6, 4820-01-038-4901, 01-038-4901, 4820010384901, 010384901

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07-APR-77 01-038-4901

Drawings & Photos | NSN 4820-01-038-4901


Demand History | NSN 4820-01-038-4901

Part Number Request Date QTY Origin
4820-01-038-4901 2017-08-236 2 United States
4820-01-038-4901 2011-04-100 15 DIBBS
4820-01-038-4901 2010-09-250 4 DIBBS
4820-01-038-4901 2010-06-160 3 DIBBS
4820-01-038-4901 2010-04-112 4 DIBBS

Cross Reference | NSN 4820-01-038-4901

Part Number Cage Code Manufacturer
00156896006 08441 SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS
0015896005 93929 SPX CORPORATION DBA RADIODETECTION
15896 08441 SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS
15896-5 08441 SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS
15896-6 08441 SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS

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Technical Data | NSN 4820-01-038-4901

Characteristic Specifications
STYLE DESIGNATOR B14 PLAIN FLANGED
FLANGE DIAMETER 0.598 INCHES MINIMUM AND 0.603 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.292 INCHES MINIMUM AND 0.298 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.840 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.450 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE J454 6061-T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT

Restrictions/Controls & Freight Information | NSN 4820-01-038-4901

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information