The Ring,retaining, cataloged under National Stock Number 5325-00-403-0858, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-403-0858 |
| Primary Part Number | 336497R1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | ROUNDED CORNERS |
| Outside Diameter | 2.218 INCHES NOMINAL IN |
| Major Thickness | 0.078 INCHES NOMINAL IN |
| Inside Diameter | 2.140 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | INTERNAL STEPPED |
| Surface Treatment | ANODIZE |
| 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 |
|---|---|
| 336497R1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 336497R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 336497R1 | 5/9 Secondary reference U.S. Government activity |
| 336497R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 5325-00-403-0858 is a Ring,retaining, manufactured by Komatsu America Corp., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-403-0858 has 1 manufacturer part number on file: 336497R1 (Komatsu America Corp.).
Key specifications for 336497R1: Usage Design: INTERNAL; Cross-Sectional Shape Style: ROUNDED CORNERS; Outside Diameter: 2.218 INCHES NOMINAL IN; Major Thickness: 0.078 INCHES NOMINAL IN. 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.