The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-540-2883, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-540-2883 |
| Primary Part Number | HS5318-0400 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.370 INCHES NOMINAL IN |
| Hardness Rating | 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | STRIP |
| Material Document and Classification | AMS3240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U SHAPE |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| HS5318-0400 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| HS5318-0400 PRIMARY | The Boeing Company (USA) |
NSN 5330-01-540-2883 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-540-2883 has 2 manufacturer part numbers on file: HS5318-0400 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), HS5318-0400 (The Boeing Company).
Key specifications for HS5318-0400: Cross-Sectional Height: 0.750 INCHES NOMINAL IN; Cross-Sectional Width: 0.370 INCHES NOMINAL IN; Hardness Rating: 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: STRIP. 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.