PNS177-2PC2 Valve Seat
4820-00-446-3382
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Official Item Classification
- Name
- Valve Seat
- Part Number
- PNS177-2PC2
- (NSN) National Stock Number
- 4820-00-446-3382
- (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
- 01/01/1963 (63 years ago)
0.344 inches nominal under flange height, 0.344 inches nominal single threaded portion thread length, 0.406 inches nominal flange seat to disk end height, 1.538 inches nominal flange diameter, 2a single threaded portion thread class
Specs & Compatibility
2a single threaded portion
0.344 inches nominal single threaded portion
1.538 inches nominal
0.406 inches nominal
0.344 inches nominal
0.617 nominal
16 single threaded portion
1.306 inches single threaded portion
angular
0.938 inches nominal second step
1.156 inches nominal first step
cobalt alloy face
steel body
cobalt-chromium-tungsten alloy assn std single material response face
threaded flanged
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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