The Gasket, cataloged under National Stock Number 5330-01-666-7779, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northern Lights Inc. Government technical data includes 1 specification, 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 | 5330-01-666-7779 |
| Primary Part Number | 121850-77021 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northern Lights Inc |
| Status | ACTIVE |
| Bolt Hole Quantity | 4 |
| 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 |
|---|---|
| 121850-77021 PRIMARY | Northern Lights Inc (USA) |
NSN 5330-01-666-7779 is a Gasket, manufactured by Northern Lights Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-666-7779 has 1 manufacturer part number on file: 121850-77021 (Northern Lights Inc).
Key specifications for 121850-77021: Bolt Hole Quantity: 4; Part Name Assigned by Controlling Agency: GASKET; End Item Identification: ELECTRICAL SYSTEM AIR INTAKE HEATER SUB-ASSEMBLY. 1 specification is 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.