4820-00-835-4142
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-00-835-4142
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 22113
- (FIIG) Federal Item Identification Guide
- A15500
- Date
- 11/30/1966 (59 years ago)
1.250 inches single threaded portion nominal thread size, 0.945 inches nominal body inside diameter, 2.375 inches nominal overall height, 0.375 inches nominal single threaded portion thread length, 2a single threaded portion thread class
Specs & Compatibility
2a single threaded portion
0.375 inches nominal single threaded portion
2.375 inches nominal
0.945 inches nominal
1.250 inches single threaded portion
flat
four slots equally spaced,0.250 in. w,0.156 in. deep,0.469 in. hole drilled through
steel overall
plain threaded
unef 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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| Part Number | Description |
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| 355 | Valve Seat |