The Gasket, cataloged under National Stock Number 5330-01-658-4645, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 13 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 | 5330-01-658-4645 |
| Primary Part Number | 3706661 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Smallest Bolt Hole Quantity | 2 |
| Cross-Sectional Thickness | 0.060 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Width | 0.970 INCHES NOMINAL IN |
| Largest Bolt Hole Quantity | 12 |
| Style Designator | RECTANGULAR |
| Smallest Bolt Hole Diameter | 0.280 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 9.810 INCHES NOMINAL IN |
| Aperture Length | 7.940 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Length | 0.970 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.312 INCHES NOMINAL IN |
| Outside Corner Radius | 0.500 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL |
| 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 |
|---|---|
| 3706661 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5330-01-658-4645 is a Gasket, manufactured by Oshkosh Defense Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-658-4645 has 1 manufacturer part number on file: 3706661 (Oshkosh Defense Llc).
Key specifications for 3706661: Smallest Bolt Hole Quantity: 2; Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN; Outside Edge to Inside Edge Smallest Distance Along Width: 0.970 INCHES NOMINAL IN; Largest Bolt Hole Quantity: 12. 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.