The Seal,plain Encased, cataloged under National Stock Number 5330-01-581-9633, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-581-9633 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Seal Width | 0.312 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 547976-75 | 3/2 Design control — primary reference U.S. Government activity |
| 42093-347 | 1/2 Source control — Government-approved source U.S. Government activity |
| 410567 | 5/9 Secondary reference U.S. Government activity |
| 410567 | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
NSN 5330-01-581-9633 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-581-9633: Seal Width: 0.312 INCHES NOMINAL IN; Accommodated Shaft Diameter: 0.875 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: OIL SEAL; End Item Identification: C-5 AIRCRAFT. 2 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.