The Ring,retaining, cataloged under National Stock Number 5325-00-765-8111, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Borg-Warner Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-765-8111 |
| Primary Part Number | 5C33 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Borg-Warner Corp |
| Status | ACTIVE |
| Material Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Usage Design | INTERNAL |
| End Style | DIAGONAL PARALLEL |
| Material Diameter | 0.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.320 INCHES NOMINAL IN |
| Inside Diameter | 3.070 INCHES NOMINAL 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 |
|---|---|
| 5C33 | Borg-Warner Corp (USA) |
| 72329 | Dressta North America Ltd (USA) |
| 878911 | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| D72329 | 5/9 Secondary reference Komatsu America Corporation |
| 72329 | 5/9 Secondary reference Komatsu America Corporation |
| 5C-33 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 144733 | 5/9 Secondary reference Komatsu American Intl Co |
| W5C33 | 5/9 Secondary reference Taylor-Dunn Corporation Dba Metro Crown International |
| 5325PL0811312 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5C-33 | 5/9 Secondary reference Warner Gear International Division of Borg-Warner Ltd |
| 07-878911 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 5C33 | 3/9 Design control — primary reference Liberty Ventures Inti, Llc |
| 07-878911 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
| 878911 | 5/9 Secondary reference Clark Equipment Co |
NSN 5325-00-765-8111 is a Ring,retaining, manufactured by Borg-Warner Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-765-8111 has 3 manufacturer part numbers on file: 5C33 (Borg-Warner Corp), 72329 (Dressta North America Ltd), 878911 (Dana Off Highway Products, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5360-00-996-5916, 1630-01-331-3433. Verify interchangeability with system specifications before substitution.
Key specifications for 5C33: Material Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM; Usage Design: INTERNAL; End Style: DIAGONAL PARALLEL; Material Diameter: 0.125 INCHES NOMINAL IN. 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.