The Ring,retaining, cataloged under National Stock Number 5325-01-166-5024, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-166-5024 |
| Primary Part Number | AGS2030-39 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | B.S.S.513 OR B.S.1449 NATIONAL STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CHAMFERED OUTSIDE CORNERS |
| Outside Diameter | 1.328 INCHES MINIMUM AND 1.348 INCHES MAXIMUM IN |
| Major Thickness | 0.051 INCHES NOMINAL IN |
| Ring Style | INTERNAL |
| 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 |
|---|---|
| AGS2030-39 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| AGS2030-39 | 3/9 Design control — primary reference Bsi Standards Limited |
NSN 5325-01-166-5024 is a Ring,retaining, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-166-5024 has 1 manufacturer part number on file: AGS2030-39 (Rolls-Royce Plc Div Defense (europe)).
Key specifications for AGS2030-39: Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM; Material Document and Classification: B.S.S.513 OR B.S.1449 NATIONAL STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: CHAMFERED OUTSIDE CORNERS; Outside Diameter: 1.328 INCHES MINIMUM AND 1.348 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.