56997 O-Ring
5331-00-166-1026
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
Request for Quote
Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.
Featured Parts
Need Assistance?
Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!
Contact us directly, and our team will assist you in finding the perfect solution for your requirements.
Contact UsCertified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Official Item Classification
- Name
- O-Ring
- Part Number
- 56997
- (NSN) National Stock Number
- 5331-00-166-1026
- (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
- 11/19/1971 (54 years ago)
1.290 inches minimum and 1.312 inches maximum center hole diameter, 1.424 inches minimum and 1.458 inches maximum outside diameter, 125 maximum elongation percentage, 75.0 shore durometer a nominal hardness rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height
Specs & Compatibility
1.424 inches minimum and 1.458 inches maximum
0.067 inches minimum and 0.073 inches maximum
1.290 inches minimum and 1.312 inches maximum
125 maximum
75.0 shore durometer a nominal
rubber fluorocarbon class fpm
Replacement For
| Part Number | Description | |
|---|---|---|
| 5330-00-890-3463 | No Name Available | 07/01/1989 |
| 5330-00-962-4517 | No Name Available | 02/01/1985 |
| 5330-01-008-5428 | No Name Available | 03/01/1986 |
| 5330-01-014-4300 | No Name Available | 03/01/1992 |
| 5330-01-049-2224 | No Name Available | 05/01/1984 |
| 5330-01-187-3448 | No Name Available | 04/01/1986 |
| 5330-01-205-2858 | No Name Available | 08/01/1992 |
| 5330-01-283-6751 | No Name Available | 04/01/1991 |
Regulatory Compliance
Item does not contain precious metal.
The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0047946
Related Hardware Products
| Part Number | Description |
|---|---|
| 10159813 | O-Ring |
| 2-027V0747-75 | O-Ring |
| 2-027V1164-75 | O-Ring |
| 2-027V1226-75 | O-Ring |
| 2-027V747-75 | O-Ring |
| 2-027V884-75 | O-Ring |
| 20260 FIND 6 | O-Ring |
| 4680-027 | O-Ring |
| 5331PL2028165 | O-Ring |
| 56997 | O-Ring |
| 649-393-027-0 | O-Ring |
| 700-027-433C | O-Ring |
| 8002703 | O-Ring |
| 8561-556 | O-Ring |
| 908779C1 | O-Ring |
| 9521-25A | O-Ring |
| 9663 PIECE 25A | O-Ring |
| 999-1110-A-04-89C | O-Ring |
| ARP568-027MILR2 5897 | O-Ring |
| AS3209-027 | O-Ring |
| M3248/1-027 | O-Ring |
| M83238/1-027 | O-Ring |
| M83248-1-027ES | O-Ring |
| MIL-R-83248-1-027 | O-Ring |
| MS1743-027 | O-Ring |