The Ring,retaining, cataloged under National Stock Number 5325-01-371-8267, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is C & S Antennas, Inc Dba C & S Antennas Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-371-8267 |
| Primary Part Number | A189N |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | C & S Antennas, Inc Dba C & S Antennas Inc |
| Status | ACTIVE |
| Ring Style | INTERNAL |
| 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 |
|---|---|
| A189N PRIMARY | C & S Antennas, Inc Dba C & S Antennas Inc (USA) |
| Reference | Meaning |
|---|---|
| A189N | 5/9 Secondary reference U.S. Government activity |
| A189N | 5/9 Secondary reference Crsi Inc Delaware Div General Dynamics Satcom Technologies Inc. |
NSN 5325-01-371-8267 is a Ring,retaining, manufactured by C & S Antennas, Inc Dba C & S Antennas Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-371-8267 has 1 manufacturer part number on file: A189N (C & S Antennas, Inc Dba C & S Antennas Inc).
Key specifications for A189N: Ring Style: INTERNAL; End Item Identification: 5985-01-342-8778; CIRCLIP. 1 specification is 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.