The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-438-8510, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-438-8510 |
| 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 | 8 |
| Cross-Sectional Thickness | 0.060 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.370 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.380 INCHES NOMINAL IN |
| Style Designator | OVAL |
| Material Document and Classification | AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | AMS 3197 ASSN STD SINGLE MATERIAL RESPONSE INTERNALLY MOLDED-IN REINFORCEMENT |
| Cross-Sectional Shape Style | HOLLOW BULB WITH CELLULAR RUBBER |
| Aperture Width | 5.620 INCHES NOMINAL IN |
| Aperture Length | 8.150 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Material | RUBBER CHLOROPRENE CLASS CR INTERNALLY MOLDED-IN REINFORCEMENT |
| Fabrication Method | SOLID |
| Construction | TWO-PIECE |
| 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 |
|---|---|
| 953974-101 | 3/2 Design control — primary reference U.S. Government activity |
| 944533-101 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-438-8510 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-438-8510: Attachment Hole Diameter: 0.250 INCHES NOMINAL IN; Attachment Feature Quantity: 8; Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN; Cross-Sectional Height: 0.370 INCHES NOMINAL IN. 16 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.