The Gasket, cataloged under National Stock Number 5330-00-320-2579, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-320-2579 |
| Primary Part Number | 6781589 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| FSC Application Data | JET ENGINE ACFT |
| Temp Rating | -65.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.062 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Bolt Hole Centerline to Nearest Edge Distance | 0.375 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Hole Diameter | 0.312 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 |
|---|---|
| 6781589 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6781589 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5330-00-320-2579 is a Gasket, manufactured by Rolls-Royce Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-320-2579 has 1 manufacturer part number on file: 6781589 (Rolls-Royce Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-597-4290. Verify interchangeability with system specifications before substitution.
Key specifications for 6781589: FSC Application Data: JET ENGINE ACFT; Temp Rating: -65.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Overall Length: 2.938 INCHES NOMINAL IN. 7 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.