The Ring,retaining, cataloged under National Stock Number 5325-00-403-7038, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-403-7038 |
| Primary Part Number | 857373-5 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Minor Thickness | 0.050 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | BEVELED ONE INSIDE CORNER |
| Outside Diameter | 1.566 INCHES NOMINAL IN |
| Major Thickness | 0.100 INCHES NOMINAL IN |
| Inside Diameter | 1.431 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| 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 |
|---|---|
| 857373-5 | Boeing Distribution Services X, Inc. (USA) |
| 857373-5 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 857373-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-403-7038 is a Ring,retaining, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-403-7038 has 2 manufacturer part numbers on file: 857373-5 (Boeing Distribution Services X, Inc.), 857373-5 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 857373-5: Usage Design: INTERNAL; End Style: 90 DEGREE PARALLEL; Minor Thickness: 0.050 INCHES NOMINAL IN; Cross-Sectional Shape Style: BEVELED ONE INSIDE CORNER. 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.