We've received your request for 3502 18 (described as Washer Spring Tensi), manufactured by Itw Shakeproof Automotive Products with CAGE code 78189. This part is registered under NSN 5310-00-489-9819, classified in FSG 53 Hardware and Abrasives / FSC 5310 Nuts and Washers. Our verification process will confirm traceability through supporting identifiers including NIIN 00-489-9819, NCB code 00 (origin: USA), and INC 15938. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 3502 18 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 |
|---|---|---|---|---|---|---|
| 5310-00-489-9819 Item PartTypeName: WASHER,SPRING TENSION | 5310 | 004899819 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3502-18 | 5 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.013 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1050 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| End Use : 12300 | Finished metal shapes |
|---|---|
| Schedule B : 7318210000 (NAICS 332722) | Spring washers and other lock washers, iron or steel |
| SITC : 69422 | Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel |
| 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 |
| ACC: | B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LCL: | U - 50.0 |
| LTL: | U - 50.0 |
| NMFC: | 194160 - Washer or gaskets, iron or steel, |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 713 - Metal hardware |
![]() |
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