The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-628-8857, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is West American Rubber Company, Llc. Dba West American Rubber Co Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-628-8857 |
| Primary Part Number | E21029 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | West American Rubber Company, Llc. Dba West American Rubber Co Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| E21029 PRIMARY | West American Rubber Company, Llc. Dba West American Rubber Co Llc (USA) |
| Reference | Meaning |
|---|---|
| HS4020-6-C | 7/2 Vendor item drawing reference The Boeing Company |
| E15620 | 5/9 Secondary reference West American Rubber Company, Llc. Dba West American Rubber Co Llc |
NSN 5330-01-628-8857 is a Seal,nonmetallic Special Shaped, manufactured by West American Rubber Company, Llc. Dba West American Rubber Co Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-628-8857 has 1 manufacturer part number on file: E21029 (West American Rubber Company, Llc. Dba West American Rubber Co Llc).
Key specifications for E21029: Part Name Assigned by Controlling Agency: RUBBER EXTRUSION ELASTOMER; End Item Identification: AH-64 APACHE ATTACK HELICOPTER. 0 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.