The Ring,retaining, cataloged under National Stock Number 5325-01-028-9024, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Northrop Grumman Support Services Corp (CAGE 48306); C3 Connections, Inc. Div C3 Connections (CAGE 4KGE2) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-028-9024 |
| Primary Part Number | 121B619H01 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 121B619H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 121B619H01 | C3 Connections, Inc. Div C3 Connections (USA) |
| Reference | Meaning |
|---|---|
| 121B619H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-01-028-9024 is a Ring,retaining, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-028-9024 has 2 manufacturer part numbers on file: 121B619H01 (Northrop Grumman Support Services Corp), 121B619H01 (C3 Connections, Inc. Div C3 Connections).
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.