The Ring,retaining, cataloged under National Stock Number 5325-01-534-0351, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-534-0351 |
| Primary Part Number | HS3014RR168 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SPLIT ROUND |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Major Thickness | 0.049 INCHES NOMINAL IN |
| Inside Diameter | 1.687 INCHES NOMINAL IN |
| Ring Style | SPECIAL FLAT |
| Material | STEEL OR STEEL CORROSION RESISTING |
| 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 |
|---|---|
| HS3014RR168 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS3014 | 7/1 Vendor item drawing reference The Boeing Company |
| RR-168 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-534-0351 is a Ring,retaining, manufactured by The Boeing Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-534-0351 has 1 manufacturer part number on file: HS3014RR168 (The Boeing Company).
Key specifications for HS3014RR168: Cross-Sectional Shape Style: SPLIT ROUND; Outside Diameter: 1.750 INCHES NOMINAL IN; Major Thickness: 0.049 INCHES NOMINAL IN; Inside Diameter: 1.687 INCHES NOMINAL IN. 6 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.