The Seal,plain Encased, cataloged under National Stock Number 5330-01-455-5800, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Inc. Div Gdls Global Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-455-5800 |
| Primary Part Number | 7579243-001 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Dynamics Land Systems Inc. Div Gdls Global Llc |
| Status | ACTIVE |
| Seal Width | 0.256 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Outside Diameter | 1.756 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.752 INCHES NOMINAL IN |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 1.250 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Material | RUBBER SYNTHETIC SEALING ELEMENT A |
| 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 |
|---|---|
| 7579243-001 PRIMARY | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| Reference | Meaning |
|---|---|
| 12363 | 5/9 Secondary reference U.S. Government activity |
| 7579243-001 | 7/2 Vendor item drawing reference General Dynamics Land Systems Inc. |
NSN 5330-01-455-5800 is a Seal,plain Encased, manufactured by General Dynamics Land Systems Inc. Div Gdls Global Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-455-5800 has 1 manufacturer part number on file: 7579243-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc).
Key specifications for 7579243-001: Seal Width: 0.256 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Outside Diameter: 1.756 INCHES NOMINAL IN; Housing Bore Diameter: 1.752 INCHES NOMINAL IN. 10 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.