903-4 O-Ring
5331-00-068-9528
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Official Item Classification
- Name
- O-Ring
- Part Number
- 903-4
- (NSN) National Stock Number
- 5331-00-068-9528
- (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
- 01/01/1963 (63 years ago)
0.495 inches nominal outside diameter, 0.346 inches minimum and 0.356 inches maximum center hole diameter, -65.0 fahrenheit and 275.0 fahrenheit temp rating, 0.072 inches nominal cross-sectional height, 160 maximum elongation percentage
Specs & Compatibility
0.495 inches nominal
-65.0 fahrenheit and 275.0 fahrenheit
0.072 inches nominal
0.346 inches minimum and 0.356 inches maximum
160 maximum
rubber synthetic
Replacement For
| Part Number | Description | |
|---|---|---|
| 5330-00-641-0308 | No Name Available | 08/15/1966 |
| 5330-00-682-4530 | No Name Available | 12/01/1992 |
| 5330-00-684-8036 | No Name Available | 09/16/1970 |
| 5330-00-727-7266 | No Name Available | 04/27/1966 |
| 5330-00-730-8819 | No Name Available | 05/14/1972 |
| 5330-00-850-5287 | No Name Available | 01/22/1972 |
| 5330-00-882-7673 | No Name Available | 04/01/1994 |
| 5330-01-156-5136 | No Name Available | 01/01/1994 |
| 5330-01-277-2207 | No Name Available | 11/01/1994 |
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.
0047946
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