4820-01-291-5833
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-291-5833
- (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
- 12/30/1988 (37 years ago)
1.250 inches nominal body inside diameter, 2a single threaded portion thread class, 1.797 inches nominal flange diameter, 0.312 inches nominal single threaded portion thread length, 0.125 inches nominal flange seat to disk end height
Specs & Compatibility
2a single threaded portion
0.312 inches nominal single threaded portion
1.797 inches nominal
1.250 inches nominal
0.125 inches nominal
0.500 inches nominal
1.625 inches single threaded portion
flat
nickel alloy overall
qq-n-281 fed spec single material response overall
threaded flanged
unef 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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