The Seal,nonmetallic Channel, cataloged under National Stock Number 5330-01-677-9144, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-677-9144 |
| Primary Part Number | 12642251 |
| Item Name | Seal,nonmetallic Channel |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Style Designator | OVAL |
| Material | PLASTIC FLUOROCARBON OVERALL |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-677-9144 is a Seal,nonmetallic Channel, manufactured by General Motors Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-677-9144 has 2 manufacturer part numbers on file: 4285333 (Banks Technologies), 12642251 (General Motors Corp).
Key specifications for 12642251: Style Designator: OVAL; Overall Length: 60.4 MILLIMETERS NOMINAL MM; Special Features: HARDNESS RATING NOTES OF 70MIN/80MAX DUROMETER;WIDTH OF SEAL IS 37.8MM MM; Part Name Assigned by Controlling Agency: SEAL,LWR CRANKCASE,FR. 3 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.