The Ring, cataloged under National Stock Number 5330-01-196-2290, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div Hydraulic Pump/motor Division. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Parker-Hannifin Corp Div Hydraulic Pump/motor Division (CAGE 0ACY8) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-196-2290 |
| Primary Part Number | 25021 51 |
| Item Name | Ring |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corp Div Hydraulic Pump/motor Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 25021 51 PRIMARY | Parker-Hannifin Corp Div Hydraulic Pump/motor Division (USA) |
| Reference | Meaning |
|---|---|
| 20008-51 | 5/9 Secondary reference Parker-Hannifin Corp Div Hydraulic Pump/motor Division |
| 25021-51 | 5/9 Secondary reference U.S. Government activity |
| 25021 51 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| 20008-51 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
NSN 5330-01-196-2290 is a Ring, manufactured by Parker-Hannifin Corp Div Hydraulic Pump/motor Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-196-2290 has 1 manufacturer part number on file: 25021 51 (Parker-Hannifin Corp Div Hydraulic Pump/motor Division).
3 possible matches (shared part number, not a government interchangeability claim): 5999-01-213-6404, 1265-01-451-2201, 5306-01-584-0040. Verify interchangeability with system specifications before substitution.
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.