74993 Valve Seat
4820-00-066-5607
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Official Item Classification
- Name
- Valve Seat
- Part Number
- 74993
- (NSN) National Stock Number
- 4820-00-066-5607
- (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
- 06/29/1967 (59 years ago)
0.840 inches minimum and 0.844 inches maximum taper minor diameter, radial seating surface shape, steel corrosion resisting body material, 4.118 inches minimum and 4.132 inches maximum taper length, 1.687 inches minimum and 1.689 inches maximum taper major diameter
Specs & Compatibility
4.118 inches minimum and 4.132 inches maximum
0.840 inches minimum and 0.844 inches maximum
1.687 inches minimum and 1.689 inches maximum
radial
steel corrosion resisting body
aisi 304 assn std single material response body
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.
0022113