The Ring,retaining, cataloged under National Stock Number 5325-00-954-9244, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-954-9244 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Material Hardness Rating | 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | INTERNAL |
| Material Document and Classification | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.415 INCHES NOMINAL IN |
| End Play Takeup | 0.022 INCHES MAXIMUM IN |
| Major Thickness | 0.025 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | INTERNAL BOWED |
| 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 |
| Reference | Meaning |
|---|---|
| 105A902364 | 5/1 Secondary reference Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh |
| N50001-37-H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| MS16629-37 | 5/9 Secondary reference U.S. Government activity |
| 105A902364 | 5/1 Secondary reference Northrop Grumman Systems Corporation |
| MS16629-4037 | 2/2 Government specification standardization U.S. Government activity |
| N5001-37H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 105A902364 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| R273NAB0037NN119NNQA1 | 5/9 Secondary reference The American Society of Mechanical Engineers |
| B18.24.3 | 5/9 Secondary reference The American Society of Mechanical Engineers |
| 3001-X37-SS2 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-954-9244 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-462-4327, 5315-01-655-9641. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-954-9244: Material Hardness Rating: 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: INTERNAL; Material Document and Classification: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 11 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.