The Ring,retaining, cataloged under National Stock Number 5325-00-160-0153, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Burke Products 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-160-0153 |
| Primary Part Number | BP3452 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Burke Products Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.025 INCHES NOMINAL IN |
| Inside Diameter | 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | E |
| 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 |
|---|---|
| BP3452 PRIMARY | Burke Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 19084T | 5/9 Secondary reference General Industries Co the |
| 517441 | 5/9 Secondary reference U.S. Government activity |
| 507647 | 5/9 Secondary reference U.S. Government activity |
| A276 | 5/9 Secondary reference Burke Products Inc |
| H64-158 | 5/9 Secondary reference Dresser Industries Inc Leroi Div |
NSN 5325-00-160-0153 is a Ring,retaining, manufactured by Burke Products Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-160-0153 has 1 manufacturer part number on file: BP3452 (Burke Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-00-322-6847. Verify interchangeability with system specifications before substitution.
Key specifications for BP3452: Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.025 INCHES NOMINAL IN; Inside Diameter: 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM 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.