The Gasket, cataloged under National Stock Number 5330-01-481-3821, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Inc.. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-481-3821 |
| Primary Part Number | LSCP580157 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.030 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Width | 1.000 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ASTM-D2000 AND MIL-R-3065 GRADE 5BC615B14C12E034F19 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 2.000 INCHES NOMINAL IN |
| Aperture Length | 10.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Outside Edge to Inside Edge Smallest Distance Along Length | 0.750 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 5.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 3.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.375 INCHES NOMINAL IN |
| Outside Corner Radius | 0.380 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Hole Diameter | 0.380 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| LSCP580157 PRIMARY | General Dynamics Land Systems Inc. (USA) |
NSN 5330-01-481-3821 is a Gasket, manufactured by General Dynamics Land Systems Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-481-3821 has 1 manufacturer part number on file: LSCP580157 (General Dynamics Land Systems Inc.).
Key specifications for LSCP580157: Cross-Sectional Thickness: 0.030 INCHES NOMINAL IN; Outside Edge to Inside Edge Smallest Distance Along Width: 1.000 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: ASTM-D2000 AND MIL-R-3065 GRADE 5BC615B14C12E034F19 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. 16 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.