The Seal,lock Spool, cataloged under National Stock Number 1680-01-602-3221, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Seal,lock Spool |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Trelleborg Sealing Solutions Us, Inc. (CAGE 09257); Bell Boeing Joint Project Office (CAGE 3B1R2) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-602-3221 |
| Primary Part Number | 16-0128-1 |
| Item Name | Seal,lock Spool |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 1680-01-602-3221 is a Seal,lock Spool, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-602-3221 has 2 manufacturer part numbers on file: 16-0128-1 (Trelleborg Sealing Solutions Us, Inc.), 16-0128-1 (Bell Boeing Joint Project Office).
No hazard code in the DLA record (HMIC N). 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.