The Drift Key, cataloged under National Stock Number 1010-01-648-0306, is classified within Federal Supply Class 1010 (Guns, Over 30mm up to 75mm) of the Weapons group. The manufacturer of record is Seiler Instrument and Manufacturing Company, Incorporated. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Drift Key |
| FSC / FSG | 1010 — Guns, Over 30mm up to 75mm (FSG 10) |
| Manufacturers | Seiler Instrument and Manufacturing Company, Incorporated (CAGE 11934) |
| Parameter | Value |
|---|---|
| NSN | 1010-01-648-0306 |
| Primary Part Number | 1289041 |
| Item Name | Drift Key |
| FSC / FSG | 1010 / 10 — Guns, Over 30mm up to 75mm |
| Manufacturer | Seiler Instrument and Manufacturing Company, Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1289041 PRIMARY | Seiler Instrument and Manufacturing Company, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 1289041 | 5/9 Secondary reference Synergy International Optronics Llc |
NSN 1010-01-648-0306 is a Drift Key, manufactured by Seiler Instrument and Manufacturing Company, Incorporated, classified under FSC 1010, Guns, Over 30mm up to 75mm. Status: active.
NSN 1010-01-648-0306 has 1 manufacturer part number on file: 1289041 (Seiler Instrument and Manufacturing Company, Incorporated).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1010-01-648-0306 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.