The Gasket, cataloged under National Stock Number 5330-01-101-1728, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-101-1728 |
| Primary Part Number | 778863-0001 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Material | RUBBER OVERALL |
| Hole Diameter | 0.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 778863-0001 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 778863-0001 | Keaster Products, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 778863-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 5330-01-101-1728 is a Gasket, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-101-1728 has 2 manufacturer part numbers on file: 778863-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 778863-0001 (Keaster Products, Incorporated).
Key specifications for 778863-0001: Cross-Sectional Thickness: 0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Overall Length: 4.984 INCHES NOMINAL IN; Overall Width: 1.310 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN; Bolt Hole Quantity: 4. 4 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.