4820-00-423-3000
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-00-423-3000
- (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)
0.230 inches nominal under flange height, flat seating surface shape, 0.230 inches nominal flange seat to disk end height, 4.344 inches nominal flange diameter, 3.866 inches nominal body outside diameter
Specs & Compatibility
4.344 inches nominal
3.866 inches nominal
0.230 inches nominal
0.230 inches nominal
flat
used on reed valve
steel 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