4820-00-856-7723
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-00-856-7723
- (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
- 01/01/1962 (64 years ago)
0.341 inches nominal body outside diameter, 0.561 inches nominal flange diameter, 0.187 inches nominal body inside diameter, 0.219 inches nominal flange seat to disk end height, 0.375 inches nominal under flange height
Specs & Compatibility
0.561 inches nominal
0.341 inches nominal
0.187 inches nominal
0.219 inches nominal
0.375 inches nominal
58.0 rockwell c minimum and 61.0 rockwell c maximum overall
flat
steel corrosion resisting overall
passivate overall
plain flanged
Regulatory Compliance
Precious metal content is unknown
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.
FHZ
0022113
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