The Ring,retaining, cataloged under National Stock Number 5325-00-097-6972, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-097-6972 |
| Primary Part Number | 2529928 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.040 INCHES NOMINAL IN |
| Material Document and Classification | TYPE 17-7PH ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.895 INCHES NOMINAL IN |
| Inside Diameter | 0.855 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 631 |
| 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 |
|---|---|
| 2529928 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| Reference | Meaning |
|---|---|
| 2529928 | 5/9 Secondary reference Unison Industries Llc |
| 2529928 | 5/9 Secondary reference Honeywell Aerospatiale Inc |
NSN 5325-00-097-6972 is a Ring,retaining, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-097-6972 has 1 manufacturer part number on file: 2529928 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
Key specifications for 2529928: Usage Design: INTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.040 INCHES NOMINAL IN; Material Document and Classification: TYPE 17-7PH ASSN STD SINGLE MATERIAL RESPONSE. 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.