The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-486-5518, 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 7 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-486-5518 |
| Primary Part Number | HS4020CD2900 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.375 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.125 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Material Document and Classification | AMS-R-6855, TYPE B, CLASS 2, GRADE 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U SHAPE |
| Material | RUBBER SYNTHETIC OVERALL |
| Construction | ONE-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 |
|---|---|
| HS4020CD2900 PRIMARY | The Boeing Company (USA) |
| HS4020CD2900 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| HS4020CD2900 | West American Rubber Company, Llc. Dba West American Rubber Co Llc (USA) |
| Reference | Meaning |
|---|---|
| HS4020CD2900 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd Dba Rubber Teck Division Use CAGE Code 77969 for Cataloging |
| HS4020CD2900 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5330-01-486-5518 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-486-5518 has 3 manufacturer part numbers on file: HS4020CD2900 (The Boeing Company), HS4020CD2900 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), HS4020CD2900 (West American Rubber Company, Llc. Dba West American Rubber Co Llc).
Key specifications for HS4020CD2900: Cross-Sectional Height: 0.375 INCHES NOMINAL IN; Cross-Sectional Width: 1.125 INCHES NOMINAL IN; Style Designator: STRIP; Material Document and Classification: AMS-R-6855, TYPE B, CLASS 2, GRADE 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 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.