The Ins-Gps LN251, cataloged under National Stock Number 1680-01-648-6442, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-648-6442 |
| Item Name | Ins-Gps LN251 |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | V |
| Reference | Meaning |
|---|---|
| 311898-18-0800-1-USAD | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| 311898-18-0800-127-1-USASD | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 311898-18-0800-127-1-USASD | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 311898-18-0800-1-USAD | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 1680-01-648-6442 is a Ins-Gps LN251, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-01-648-6442 has DEMIL Code D. 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.