The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-759-0635, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-759-0635 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.250 INCHES NOMINAL IN |
| Attachment Feature Quantity | 4 |
| Cross-Sectional Height | 0.688 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.625 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SPECIAL |
| Aperture Diameter | 7.125 INCHES NOMINAL IN |
| Attachment Feature Circle Diameter | 8.125 INCHES NOMINAL SINGLE CIRCLE IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 43G63 | 3/9 Design control — primary reference U.S. Government activity |
| 6060-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-759-0635 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4320-00-907-5966, 4730-01-252-8003, 5920-01-433-3274. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-759-0635: Attachment Hole Diameter: 0.250 INCHES NOMINAL IN; Attachment Feature Quantity: 4; Cross-Sectional Height: 0.688 INCHES NOMINAL IN; Cross-Sectional Width: 1.625 INCHES NOMINAL IN. 12 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.