The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-509-2799, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-509-2799 |
| Primary Part Number | 709-4403658 PIECE 36 30IN LONG |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.563 INCHES NOMINAL0.563 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.844 INCHES NOMINAL0.844 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Material Document and Classification | MIL-R-6855 CL-2,GR-30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIALSPECIAL |
| Cross Section Inside Diameter | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR 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 |
| Part Number | Manufacturer |
|---|---|
| 709-4403658 PIECE 36 30IN LONG | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 709-4403655 PIECE 30 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 709-4403658 PIECE 36 30IN LONG PRIMARY | Naval Sea Systems Command (USA) |
| 709-4403655 PIECE 30 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 709-4403655 PIECE 30 | 5/2 Secondary reference U.S. Government activity |
| 709-4403658 PIECE 36 30IN LONG | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-509-2799 is a Seal,nonmetallic Special Shaped, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-509-2799 has 4 manufacturer part numbers on file: 709-4403658 PIECE 36 30IN LONG (Huntington Ingalls Inc Div Newport News Shipbuilding), 709-4403655 PIECE 30 (Huntington Ingalls Inc Div Newport News Shipbuilding), 709-4403658 PIECE 36 30IN LONG (Naval Sea Systems Command), 709-4403655 PIECE 30 (Naval Sea Systems Command).
Key specifications for 709-4403658 PIECE 36 30IN LONG: Cross-Sectional Height: 0.563 INCHES NOMINAL0.563 INCHES NOMINAL IN; Cross-Sectional Width: 0.844 INCHES NOMINAL0.844 INCHES NOMINAL IN; Style Designator: STRIP; Material Document and Classification: MIL-R-6855 CL-2,GR-30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.