The Ring,retaining, cataloged under National Stock Number 5325-00-804-2185, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-804-2185 |
| Primary Part Number | 272.514 273 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems |
| Status | ACTIVE |
| Material Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Material Document and Classification | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.050 INCHES NOMINAL IN |
| Inside Diameter | 1.098 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 632 |
| 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 |
|---|---|
| 272.514 273 | Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems (DEU) |
| Reference | Meaning |
|---|---|
| MS16624-4118 | 5/1 Secondary reference Triman Industries Inc |
| MIL-DTL-21248 | 4/1 Identification reference U.S. Government activity |
| MS16624-4118 | 2/2 Government specification standardization U.S. Government activity |
| 5100-118H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 5100-118H | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| MILR21248 | 5/9 Secondary reference U.S. Government activity |
| MS16624-4118 | 5/1 Secondary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 5325-00-804-2185 is a Ring,retaining, manufactured by Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-804-2185 has 1 manufacturer part number on file: 272.514 273 (Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems).
Key specifications for 272.514 273: Material Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Material Document and Classification: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 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.