4820-01-274-8422
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-274-8422
- (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
- 03/13/1988 (38 years ago)
2.250 inches nominal flange diameter, 0.438 inches nominal flange seat to disk end height, 0.500 inches nominal under flange height, 1.187 inches nominal body inside diameter, 1.624 inches minimum and 1.874 inches maximum body outside diameter
Specs & Compatibility
2.250 inches nominal
1.624 inches minimum and 1.874 inches maximum
1.187 inches nominal
0.438 inches nominal
0.500 inches nominal
flat
steel corrosion resisting overall
plain flanged
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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