The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-243-7443, 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. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-243-7443 |
| Primary Part Number | 8412755-01 |
| 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 |
| Cross-Sectional Thickness | 0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.870 INCHES NOMINAL0.870 INCHES NOMINAL IN |
| Inside Corner Radius | 3.870 INCHES NOMINAL3.870 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.810 INCHES NOMINAL1.810 INCHES NOMINAL IN |
| Criticality Code Justification | AGAVAGAV |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-R-6130,TYPE 1,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE CORE |
| Material Document and Classification | MIL-R-6855,CLASS 2,TYPE B MIL SPEC SINGLE MATERIAL RESPONSE EXTERNAL |
| Cross-Sectional Shape Style | HOLLOW BULB WITH CELLULAR RUBBERHOLLOW BULB WITH CELLULAR RUBBER |
| Aperture Width | 67.750 INCHES NOMINAL67.750 INCHES NOMINAL IN |
| Aperture Length | 103.750 INCHES NOMINAL103.750 INCHES NOMINAL IN |
| Outside Corner Radius | 5.680 INCHES NOMINAL5.680 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR CORE |
| Material | RUBBER CHLOROPRENE CLASS CR EXTERNAL |
| Construction | SOLIDSOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 8412755-01 PRIMARY | West American Rubber Company, Llc. Dba West American Rubber Co Llc (USA) |
| Reference | Meaning |
|---|---|
| 8412755 | D/9 Drawing number reference only U.S. Government activity |
NSN 5330-01-243-7443 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 5330-01-243-7443 has 1 manufacturer part number on file: 8412755-01 (West American Rubber Company, Llc. Dba West American Rubber Co Llc).
Key specifications for 8412755-01: Cross-Sectional Thickness: 0.090 INCHES NOMINAL0.090 INCHES NOMINAL IN; Cross-Sectional Height: 0.870 INCHES NOMINAL0.870 INCHES NOMINAL IN; Inside Corner Radius: 3.870 INCHES NOMINAL3.870 INCHES NOMINAL IN; Cross-Sectional Width: 1.810 INCHES NOMINAL1.810 INCHES NOMINAL IN. 15 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.
NSN 5330-01-243-7443 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.