The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-491-1343, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-491-1343 |
| Primary Part Number | 165-7106786 PART 4 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.237 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 2 |
| Attachment Feature Length | 20.730 INCHES MINIMUM AND 21.050 INCHES MAXIMUM IN |
| Attachment Feature Width | 16.770 INCHES MINIMUM AND 17.030 INCHES MAXIMUM IN |
| Style Designator | STRIP |
| End Cut Angle | 9.2 RADIANS |
| Material | RUBBER POLYCHLOROPRENE OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 165-7106786 PART 4 PRIMARY | Naval Sea Systems Command (USA) |
| 165-7106786 PART 4 PRIMARY | Goodrich Corporation Dba Goodrich Corp, a New York Corp Div Engineered Polymer Products (USA) |
| Reference | Meaning |
|---|---|
| H341-3001 PART 4 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-491-1343 is a Seal,nonmetallic Special Shaped, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-491-1343 has 2 manufacturer part numbers on file: 165-7106786 PART 4 (Naval Sea Systems Command), 165-7106786 PART 4 (Goodrich Corporation Dba Goodrich Corp, a New York Corp Div Engineered Polymer Products).
Key specifications for 165-7106786 PART 4: Attachment Hole Diameter: 0.237 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN; Attachment Feature Quantity: 2; Attachment Feature Length: 20.730 INCHES MINIMUM AND 21.050 INCHES MAXIMUM IN; Attachment Feature Width: 16.770 INCHES MINIMUM AND 17.030 INCHES MAXIMUM IN. 9 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.