The Gasket, cataloged under National Stock Number 5330-01-003-5984, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fincantieri S.p.a. Div Direzione Navi Militari. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-003-5984 |
| Primary Part Number | R304P6A |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Fincantieri S.p.a. Div Direzione Navi Militari |
| Status | ACTIVE |
| Temp Rating | -35.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.117 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN |
| Gage Ring Thickness | 0.081 INCHES NOMINAL IN |
| Maximum Pressure Rating | 2000.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Side Radius From Gasket Center | 1.375 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Aperture Diameter | 1.841 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 4.639 INCHES NOMINAL IN |
| Outside Corner Radius | 0.312 INCHES NOMINAL IN |
| Material | STEEL AND RUBBER OVERALL |
| Hole Diameter | 0.328 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 |
|---|---|
| R304P6A | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| R304P6A | Ge Avio Srl (ITA) |
| Reference | Meaning |
|---|---|
| 5330PL0725109 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| R304P6A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 638177-32 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-003-5984 is a Gasket, manufactured by Fincantieri S.p.a. Div Direzione Navi Militari, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-003-5984 has 2 manufacturer part numbers on file: R304P6A (Fincantieri S.p.a. Div Direzione Navi Militari), R304P6A (Ge Avio Srl).
1 possible match (shared part number, not a government interchangeability claim): 9150-01-263-7243. Verify interchangeability with system specifications before substitution.
Key specifications for R304P6A: Temp Rating: -35.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.117 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN; Gage Ring Thickness: 0.081 INCHES NOMINAL IN; Maximum Pressure Rating: 2000.0 POUNDS PER SQUARE INCH (PSI) LBS. 13 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.