The Gasket, cataloged under National Stock Number 5330-01-444-2367, 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 Div Rms. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-444-2367 |
| Primary Part Number | 77C953825P1 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.020 INCHES NOMINAL IN |
| End Radius | 0.560 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ZZ-R-765, 15-003A4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 0.520 INCHES NOMINAL IN |
| Aperture Corner Radius | 0.030 INCHES MAXIMUM IN |
| Side Radius | 0.280 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 1.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Hole Diameter | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77C953825P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 77C953825 | 3/1 Design control — primary reference Lockheed Martin Corporation Div Rms |
NSN 5330-01-444-2367 is a Gasket, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-444-2367 has 1 manufacturer part number on file: 77C953825P1 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C953825P1: Cross-Sectional Thickness: 0.020 INCHES NOMINAL IN; End Radius: 0.560 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: ZZ-R-765, 15-003A4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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 5330-01-444-2367 has DEMIL Code B. 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.