The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-045-6645, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-045-6645 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Inside Corner Radius | 9.400 INCHES NOMINAL9.400 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Width | 76.550 INCHES NOMINAL76.550 INCHES NOMINAL IN |
| Aperture Length | 250.550 INCHES NOMINAL250.550 INCHES NOMINAL IN |
| Outside Corner Radius | 10.400 INCHES NOMINAL10.400 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Fabrication Method | SOLIDSOLID |
| Construction | SOLIDSOLID |
| 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 |
|---|---|
| 12381006-153 | 5/9 Secondary reference U.S. Government activity |
| 12381006-153 | 3/2 Design control — primary reference U.S. Government activity |
| 12381006-153 | 3/9 Design control — primary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 5330-01-045-6645 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-045-6645: Cross-Sectional Height: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN; Inside Corner Radius: 9.400 INCHES NOMINAL9.400 INCHES NOMINAL IN; Cross-Sectional Width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 11 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.