640573 O-Ring
5331-00-997-7456
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Official Item Classification
- Name
- O-Ring
- Part Number
- 640573
- (NSN) National Stock Number
- 5331-00-997-7456
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5331 O-Ring
- (INC) Item Name Code
- 47946
- (FIIG) Federal Item Identification Guide
- A510X0
- Date
- 11/16/1966 (59 years ago)
rubber silicone class q material, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 1.479 inches minimum and 1.499 inches maximum center hole diameter
Specs & Compatibility
0.067 inches minimum and 0.073 inches maximum
1.479 inches minimum and 1.499 inches maximum
rubber silicone class q
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.
0047946