The Gasket, cataloged under National Stock Number 5330-01-395-4645, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Gasket |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (CAGE 44MG9) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-395-4645 |
| Primary Part Number | 331.406 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 331.406 PRIMARY | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (USA) |
| DIN3770-59.4X2.8 | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (USA) |
| Reference | Meaning |
|---|---|
| DIN3770-59.4X2.8 | 5/9 Secondary reference Webasto Thermosystems Inc |
| 331.406 | 3/9 Design control — primary reference Webasto Thermosystems Inc |
| 456-6583 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5330-01-395-4645 is a Gasket, manufactured by Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-395-4645 has 2 manufacturer part numbers on file: 331.406 (Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc), DIN3770-59.4X2.8 (Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc).
1 possible match (shared part number, not a government interchangeability claim): 3442-01-670-2375. Verify interchangeability with system specifications before substitution.
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.