The Ring,retaining, cataloged under National Stock Number 5325-01-102-1982, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Truck-Lite Co., Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-102-1982 |
| Primary Part Number | 97945 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Truck-Lite Co., Llc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | VERTEX BELOW CENTER |
| Material Diameter | 0.090 INCHES NOMINAL IN |
| Material Document and Classification | SAE 8640 ASSN STD 1ST MATERIAL RESPONSE AND SAE 8740 ASSN STD 2ND MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Inside Diameter | 3.820 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 8640 OR STEEL COMP 8740 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 97945 PRIMARY | Truck-Lite Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| SW14346P-3 | 5/9 Secondary reference U.S. Government activity |
| 97904 | 5/9 Secondary reference Truck-Lite Co., Llc |
NSN 5325-01-102-1982 is a Ring,retaining, manufactured by Truck-Lite Co., Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-102-1982 has 1 manufacturer part number on file: 97945 (Truck-Lite Co., Llc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-278-0144. Verify interchangeability with system specifications before substitution.
Key specifications for 97945: Usage Design: INTERNAL; End Style: VERTEX BELOW CENTER; Material Diameter: 0.090 INCHES NOMINAL IN; Material Document and Classification: SAE 8640 ASSN STD 1ST MATERIAL RESPONSE AND SAE 8740 ASSN STD 2ND MATERIAL RESPONSE. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.