4820-01-088-0897
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-088-0897
- (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
- 01/05/1980 (46 years ago)
0.500 inches nominal single threaded portion thread length, 6.188 inches nominal flange diameter, 2a single threaded portion thread class, 0.405 inches nominal flange seat to disk end height, 0.250 inches nominal seat radius
Specs & Compatibility
2a single threaded portion
0.500 inches nominal single threaded portion
6.188 inches nominal
0.250 inches nominal
0.405 inches nominal
2.250 inches nominal
12 single threaded portion
5.750 inches single threaded portion
radial
5.065 inches nominal second step
5.130 inches nominal first step
5.000 inches nominal third step
copper alloy overall
threaded flanged
un 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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