The Ring,retaining, cataloged under National Stock Number 5325-01-014-8424, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-014-8424 |
| Primary Part Number | 19105-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 4.247 INCHES MINIMUM AND 4.251 INCHES MAXIMUM IN |
| Inside Diameter | 3.875 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | TIN |
| Material | STEEL UNS K08500 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
NSN 5325-01-014-8424 is a Ring,retaining, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-014-8424 has 2 manufacturer part numbers on file: 19105-1 (Goodrich Corporation), 19105-1 (Goodrich Aerospace Canada Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 1660-01-506-4302, 5340-01-569-2705. Verify interchangeability with system specifications before substitution.
Key specifications for 19105-1: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Criticality Code Justification: FEAT. 12 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.
NSN 5325-01-014-8424 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.