4820-00-725-0989
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-00-725-0989
- (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
- 01/01/1961 (65 years ago)
2a single threaded portion thread class, 1.375 inches nominal third threaded portion thread length, 1.688 inches nominal overall height, 18 single threaded portion thread quantity per inch, 1.240 inches minimum and 1.260 inches maximum body inside diameter
Specs & Compatibility
2a single threaded portion
1.375 inches nominal third threaded portion
1.688 inches nominal
1.240 inches minimum and 1.260 inches maximum
18 single threaded portion
1.750 inches single threaded portion
flat
steel comp 303 overall
passivate overall
plain threaded
uns single threaded portion
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-237-2825 | No Name Available | 07/01/1990 |
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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| Part Number | Description |
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| A7434-001-156 | Valve Seat |