The Ring,retaining, cataloged under National Stock Number 5325-00-780-9630, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-780-9630 |
| Primary Part Number | 107L1544-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material Diameter | 0.080 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423,COMPOSITION FS302,CONDITION B FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.650 INCHES NOMINAL IN |
| Inside Diameter | 1.690 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | HOOKED |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 107L1544-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 107L1544-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-00-780-9630 is a Ring,retaining, manufactured by The Boeing Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-780-9630 has 1 manufacturer part number on file: 107L1544-1 (The Boeing Company).
Key specifications for 107L1544-1: Usage Design: INTERNAL; Material Diameter: 0.080 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423,COMPOSITION FS302,CONDITION B FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND. 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.