The Ring,retaining, cataloged under National Stock Number 5325-00-652-5346, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-652-5346 |
| Primary Part Number | 371456 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 1.918 INCHES NOMINAL IN |
| Major Thickness | 0.193 INCHES NOMINAL IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| 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 |
|---|---|
| 371456 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 371456 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 371456 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-652-5346 is a Ring,retaining, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-652-5346 has 1 manufacturer part number on file: 371456 (Boeing Distribution Services X, Inc.).
Key specifications for 371456: Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 1.918 INCHES NOMINAL IN; Major Thickness: 0.193 INCHES NOMINAL IN. 7 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.