The Seal,plain, cataloged under National Stock Number 5330-01-322-0282, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vacco Industries. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-322-0282 |
| Primary Part Number | 81995-1 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vacco Industries |
| Status | ACTIVE |
| Seal Width | 0.121 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Housing Bore Diameter | 0.109 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | C-SECTION W/ SPRING RING |
| Accommodated Shaft Diameter | 0.297 INCHES NOMINAL IN |
| Material | PLASTIC FLUOROCARBON AND STEEL CORROSION RESISTING SEALING ELEMENT A |
| Construction | SOLID |
| 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 |
|---|---|
| 81995-1 | Vacco Industries (USA) |
| 81995-1 | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 81995-1 | 5/9 Secondary reference Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator |
| 81995-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-322-0282 is a Seal,plain, manufactured by Vacco Industries, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-322-0282 has 2 manufacturer part numbers on file: 81995-1 (Vacco Industries), 81995-1 (Pti Technologies Inc.).
Key specifications for 81995-1: Seal Width: 0.121 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Housing Bore Diameter: 0.109 INCHES NOMINAL IN; Cross-Sectional Shape Style: C-SECTION W/ SPRING RING; Accommodated Shaft Diameter: 0.297 INCHES NOMINAL 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.