The Ferrule and Seal Ring, cataloged under National Stock Number 2530-00-506-3166, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Rolls-Royce Solutions America 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-506-3166 |
| Primary Part Number | 23523446 |
| Item Name | Ferrule and Seal Ring |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SYNTHETIC RUBBER SEALING RING; STEEL STIFFNER RING; 0.786 IN. FREE OD; 0.500 IN. ID; 0.438 IN. O/A LG; 0.750 IN. NOMINAL BORESIZE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23523446 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5176524 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 205A8 | 5/9 Secondary reference Chicago Fittings |
| 5176524 | 5/9 Secondary reference General Motors Corp |
| 5330PL0951387 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2530-00-506-3166 is a Ferrule and Seal Ring, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-506-3166 has 1 manufacturer part number on file: 23523446 (Rolls-Royce Solutions America Inc).
Key specifications for 23523446: General Characteristics Item Description: SYNTHETIC RUBBER SEALING RING; STEEL STIFFNER RING; 0.786 IN. FREE OD; 0.500 IN. ID; 0.438 IN. O/A LG; 0.750 IN. NOMINAL BORESIZE IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.