The Seal,plain, cataloged under National Stock Number 5330-01-528-2019, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Motor Services Hugo Stamp Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-528-2019 |
| Primary Part Number | 3320-0001 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Motor Services Hugo Stamp Inc |
| Status | ACTIVE |
| FSC Application Data | TM25 MOUNTING ASSEMBLY (1JPZ7) 5340-0079 |
| Seal Width | 0.250 INCHES NOMINAL IN |
| Housing Bore Diameter | 0.875 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 0.375 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| 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 |
|---|---|
| 3320-0001 PRIMARY | Motor Services Hugo Stamp Inc (USA) |
| Reference | Meaning |
|---|---|
| 5340-0079 P/N 3320-0001 | 5/9 Secondary reference Motor Services Hugo Stamp Inc |
NSN 5330-01-528-2019 is a Seal,plain, manufactured by Motor Services Hugo Stamp Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-528-2019 has 1 manufacturer part number on file: 3320-0001 (Motor Services Hugo Stamp Inc).
Key specifications for 3320-0001: FSC Application Data: TM25 MOUNTING ASSEMBLY (1JPZ7) 5340-0079; Seal Width: 0.250 INCHES NOMINAL IN; Housing Bore Diameter: 0.875 INCHES NOMINAL IN; Accommodated Shaft Diameter: 0.375 INCHES NOMINAL IN. 5 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.