20253PC5 Valve Seat
4820-01-034-1722
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Official Item Classification
- Name
- Valve Seat
- Teilenummer
- 20253PC5
- (NSN) Nationale Lagernummer
- 4820-01-034-1722
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Bundesversorgungsklassifizierung
- 4820 Nicht angetriebene Ventile
- (INC) Artikelbezeichnung Code
- 22113
- (FIIG) Leitfaden zur Identifizierung von Bundesartikeln
- A15500
- Datum
- 01/20/1977 (vor 49 Jahren)
2.000 inches nominal single threaded portion thread length, 14 single threaded portion thread quantity per inch, 2.625 inches single threaded portion nominal thread size, 2a single threaded portion thread class, 2.375 inches nominal overall height
Specs & Compatibility
2a single threaded portion
2.000 inches nominal single threaded portion
2.375 inches nominal
14 single threaded portion
2.625 inches single threaded portion
flat
1.375 inches nominal first step
2.000 inches minimum and 2.010 inches maximum second step
2.438 inches nominal third step
two 0.375 in. w 0.344 in. h lugs spaced 180 deg apart 0.031 in. from seat bottom
copper alloy or steel corrosion resisting overall
astm b-61 assn std 1st material response or mil-s-867,class 1 mil spec 2nd material response overall
plain threaded
uns single threaded portion
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0022113
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