We've received your request for 6481 (described as Washer Keyway), manufactured by Horizon Aerospace Llc with CAGE code 35918. This part is registered under NSN 5310-00-356-4267, classified in FSG 53 Hardware and Abrasives / FSC 5310 Nuts and Washers. Our verification process will confirm traceability through supporting identifiers including NIIN 00-356-4267, NCB code 00 (origin: USA), and INC 06158. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 6481 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-00-356-4267 Item PartTypeName: WASHER,KEYWAY | 5310 | 003564267 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 503-9912-002 | C | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.116 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.312 INCHES NOMINAL |
| ABLM | INTERNAL KEYWAY WIDTH | 0.046 INCHES NOMINAL |
| ABLR | DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY | 0.117 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.008 INCHES NOMINAL |
| MATT | MATERIAL | RUBBER SYNTHETIC OVERALL |
| End Use : 12750 | Industrial rubber products |
|---|---|
| Schedule B : 4016930000 (NAICS 339991) | Gaskets, washers and other seals, of vulcanized rubber other than hard rubber |
| SITC : 62999 | Articles of unhardened noncellular vulcanized rubber, n.E.S. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote