The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-420-0766, 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12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-420-0766 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 6.324 INCHES MINIMUM AND 6.324 INCHES MINIMUM AND 6.394 INCHES MAXIMUM6.394 INCHES MAXIMUM IN |
| Cross-Sectional Width | 7.793 INCHES MINIMUM AND 7.793 INCHES MINIMUM AND 7.863 INCHES MAXIMUM7.863 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-G-21569, CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIALSPECIAL |
| Aperture Width | 7.688 INCHES NOMINAL7.688 INCHES NOMINAL IN |
| Aperture Length | 6.219 INCHES NOMINAL6.219 INCHES NOMINAL IN |
| Outside Corner Radius | 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Construction | ONE-PIECEONE-PIECE |
| 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 |
|---|---|
| A5372 | 5/9 Secondary reference U.S. Government activity |
| A5372 | 5/9 Secondary reference Parker Hannifin Corporation Div Composite Sealing Systems Division |
| A05372.08307 | 3/2 Design control — primary reference U.S. Government activity |
| 13079857-2 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5330-01-420-0766 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-420-0766: Temp Rating: -40.0 FAHRENHEIT AND -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 6.324 INCHES MINIMUM AND 6.324 INCHES MINIMUM AND 6.394 INCHES MAXIMUM6.394 INCHES MAXIMUM IN; Cross-Sectional Width: 7.793 INCHES MINIMUM AND 7.793 INCHES MINIMUM AND 7.863 INCHES MAXIMUM7.863 INCHES MAXIMUM IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL. 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.