4820-01-264-7474
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-264-7474
- (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
- 10/05/1987 (39 years ago)
1.625 inches nominal body inside diameter, 0.234 inches nominal single threaded portion thread length, 0.464 inches minimum and 0.474 inches maximum overall height, 18 single threaded portion thread quantity per inch, 3a single threaded portion thread class
Specs & Compatibility
3a single threaded portion
0.234 inches nominal single threaded portion
0.464 inches minimum and 0.474 inches maximum
1.625 inches nominal
18 single threaded portion
2.0625 inches single threaded portion
o-ring
nickel alloy overall
astm b164 assn std 1st material response or qq-n-286 fed spec 2nd material response or qq-n-288 fed spec 3rd material response overall
plain threaded
uns single threaded portion
Regulatory Compliance
Item does not contain precious metal.
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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