The Gasket, cataloged under National Stock Number 5330-01-320-3976, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-320-3976 |
| Primary Part Number | 3C3408P04 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Smallest Bolt Hole Quantity | 5 |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Largest Bolt Hole Quantity | 18 |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | UNEQUALLY SPACED BOLT HOLES |
| Smallest Bolt Hole Diameter | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 10.500 INCHES NOMINAL IN |
| Aperture Diameter | 6.500 INCHES NOMINAL IN |
| Second Bolt Circle Diameter | 9.875 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM OVERALL |
| First Bolt Circle Diameter | 7.500 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 |
NSN 5330-01-320-3976 is a Gasket, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-320-3976 has 2 manufacturer part numbers on file: 3C3408P04 (General Electric Company), 3C3408P04 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 3C3408P04: Smallest Bolt Hole Quantity: 5; Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Largest Bolt Hole Quantity: 18; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL. 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.