The Ring,retaining, cataloged under National Stock Number 5325-01-015-5414, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-015-5414 |
| Primary Part Number | 5149154 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Material Hardness Rating | 72.0 ROCKWELL SUPERFICIAL 15-N NOMINAL |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.823 INCHES NOMINAL IN |
| Major Thickness | 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Inside Diameter | 0.733 INCHES MINIMUM AND 0.743 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | OXIDE |
| Material | IRON MALLEABLE |
| 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 |
|---|---|
| 5149154 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 1DD780 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 403818-0030 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 403818-30 | 5/9 Secondary reference Garrett Transportation I, Inc. |
| 5149154 | 5/9 Secondary reference General Motors Corp |
| 5149154 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5325-01-015-5414 is a Ring,retaining, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-015-5414 has 1 manufacturer part number on file: 5149154 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-451-1647. Verify interchangeability with system specifications before substitution.
Key specifications for 5149154: Material Hardness Rating: 72.0 ROCKWELL SUPERFICIAL 15-N NOMINAL; Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 0.823 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.