The Ring,retaining, cataloged under National Stock Number 5325-01-396-9164, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Jones Engineering & Manufacturing Co Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-396-9164 |
| Primary Part Number | ES1427 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Jones Engineering & Manufacturing Co Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.100 INCHES NOMINAL IN |
| Inside Diameter | 0.920 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 |
|---|---|
| ES1427 PRIMARY | Jones Engineering & Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| ES1427 | 5/9 Secondary reference Champ Industries Div Champ Industries, Inc |
| ES1427 | 5/9 Secondary reference Mechanical Equipment Sale Inc |
NSN 5325-01-396-9164 is a Ring,retaining, manufactured by Jones Engineering & Manufacturing Co Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-396-9164 has 1 manufacturer part number on file: ES1427 (Jones Engineering & Manufacturing Co Inc).
Key specifications for ES1427: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.100 INCHES NOMINAL IN. 8 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.