The Ring,retaining, cataloged under National Stock Number 5325-00-181-1376, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-181-1376 |
| Primary Part Number | 2482040 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.336 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| Inside Diameter | 0.276 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL |
| 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 |
|---|---|
| 2482040 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 2482040 | 5/9 Secondary reference U.S. Government activity |
| 2482040 | 3/9 Design control — primary reference Aircraft Parts Corporation |
| 2482040 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5325-00-181-1376 is a Ring,retaining, manufactured by Satair A/s, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-181-1376 has 1 manufacturer part number on file: 2482040 (Satair A/s).
Key specifications for 2482040: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Cross-Sectional Shape Style: ROUND. 9 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.