4820-01-429-8422
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-429-8422
- (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
- 04/19/1996 (30 years ago)
0.688 inches nominal overall height, 3a single threaded portion thread class, 4.813 inches maximum body outside diameter, 4.8125 inches nominal single threaded portion thread length, 4.062 inches nominal body inside diameter
Specs & Compatibility
3a single threaded portion
4.8125 inches nominal single threaded portion
0.688 inches nominal
4.813 inches maximum
4.062 inches nominal
strategic sealift conversion ships class
30.000 nominal
12 single threaded portion
4.000 inches single threaded portion
angular
e/i:4 inch gate valve
nickel alloy 400 or nickel alloy seat
qq-n-281 anl fed spec single material response or astm a494, grade -30h assn std single material response seat
plain
uns single threaded portion
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-458-9383 | No Name Available | 12/01/1998 |
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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