The Retainer,seal, cataloged under National Stock Number 5330-00-284-2194, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-284-2194 |
| Primary Part Number | 391-2581-001 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| FSC Application Data | PUMP,HYDRAULIC |
| Body Outside Diameter | 2.750 INCHES NOMINAL IN |
| Seal Seat Diameter | 2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN |
| Aperture Diameter | 1.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seal Seat Depth | 0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM 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 |
|---|---|
| 391-2581-001 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
| Reference | Meaning |
|---|---|
| HA1072 | 5/9 Secondary reference Parker Hannifin Corporation Div Cylinder Division |
NSN 5330-00-284-2194 is a Retainer,seal, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-284-2194 has 1 manufacturer part number on file: 391-2581-001 (Parker Hannifin Corporation Div Cylinder Division).
Key specifications for 391-2581-001: Overall Height: 0.891 INCHES NOMINAL IN; FSC Application Data: PUMP,HYDRAULIC; Body Outside Diameter: 2.750 INCHES NOMINAL IN; Seal Seat Diameter: 2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN. 6 specifications are 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.