The Gasket, cataloged under National Stock Number 5330-01-275-7809, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin. Government technical data includes 9 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-275-7809 |
| Primary Part Number | 1140063-2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Inside Corner Radius | 0.250 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Width | 0.750 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 8.850 INCHES NOMINAL IN |
| Aperture Length | 10.250 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Length | 0.750 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| 1140063-2 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin (USA) |
NSN 5330-01-275-7809 is a Gasket, manufactured by Lockheed Martin Corporation Dba Lockheed Martin, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-275-7809 has 1 manufacturer part number on file: 1140063-2 (Lockheed Martin Corporation Dba Lockheed Martin).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-689-0333. Verify interchangeability with system specifications before substitution.
Key specifications for 1140063-2: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Inside Corner Radius: 0.250 INCHES NOMINAL IN; Outside Edge to Inside Edge Smallest Distance Along Width: 0.750 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 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.