The Ring,retaining, cataloged under National Stock Number 5325-01-360-0957, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 7 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-360-0957 |
| Primary Part Number | 2L-8509 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 2L-8509 | William Adams Pty Ltd (AUS) |
| 2L-8509 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 2L-8509 | Westrac Pty Ltd (AUS) |
| 2L-8509 | Hastings Deering (aust) Pty Ltd (AUS) |
| 2L8509 | Alban Tractor, Llc (USA) |
| 2L-8509 | Westrac Equipment Pty Ltd (AUS) |
| 2L8509 | Holt Bros (USA) |
| Reference | Meaning |
|---|---|
| 23KP280 | 5/1 Secondary reference Oshkosh Defense Llc |
| 2L-8509 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
NSN 5325-01-360-0957 is a Ring,retaining, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-360-0957 has 7 manufacturer part numbers on file: 2L-8509 (William Adams Pty Ltd), 2L-8509 (Caterpillar Inc Div Caterpillar Defense), 2L-8509 (Westrac Pty Ltd), 2L-8509 (Hastings Deering (aust) Pty Ltd), 2L8509 (Alban Tractor, Llc) and 2 more.
Key specifications for 2L-8509: End Item Identification: MRAP - M-ATV. 0 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.