4820-00-787-1855
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-00-787-1855
- (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
- 01/01/1963 (63 years ago)
0.340 inches minimum and 0.472 inches maximum body inside diameter, grooved seal accommodation type, steel comp 416 overall material, 0.250 inches nominal overall height, 80.5 rockwell c minimum and 85.0 rockwell c maximum overall hardness rating
Specs & Compatibility
0.250 inches nominal
0.340 inches minimum and 0.472 inches maximum
grooved
80.5 rockwell c minimum and 85.0 rockwell c maximum overall
steel comp 416 overall
passivate overall
plain
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