4820-01-442-9943
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-442-9943
- (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
- 03/28/1997 (29 years ago)
0.153 inches nominal flange seat to disk end height, 1.555 inches nominal flange diameter, 3a single threaded portion thread class, 1.375 inches single threaded portion nominal thread size, 20 single threaded portion thread quantity per inch
Specs & Compatibility
3a single threaded portion
1.555 inches nominal
0.153 inches nominal
20 single threaded portion
1.375 inches single threaded portion
zzzy
cobalt comp 1 overall
mil-c-24252 mil spec single material response overall
threaded flanged
un single threaded portion
material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-646-8731 | No Name Available | 05/23/2016 |
Regulatory Compliance
Item does not contain precious metal.
The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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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