The Cover,bottom, cataloged under National Stock Number 1260-01-180-6440, is classified within Federal Supply Class 1260 (Fire Control Designating and Indicating Equipment) of the Fire Control Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1260-01-180-6440 |
| Item Name | Cover,bottom |
| FSC / FSG | 1260 / 12 — Fire Control Designating and Indicating Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | AL PLATE 6061-T651 QQ A 250/11 TEMP T651 .500 X 7.75 X 6.75 SC CODE A1 6.562 IN. LG. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1D51125-1 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Defense and Electronics Systems |
| 1D49828-1 | 5/9 Secondary reference The Boeing Company |
| 1D51125-1 | 5/9 Secondary reference The Boeing Company |
| 31D51125-1 | 5/9 Secondary reference United-Nottingham |
| 1D51125-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Network & Imaging Systems Llc |
NSN 1260-01-180-6440 is a Cover,bottom, classified under FSC 1260, Fire Control Designating and Indicating Equipment. Status: active.
Key specifications for 1260-01-180-6440: General Characteristics Item Description: AL PLATE 6061-T651 QQ A 250/11 TEMP T651 .500 X 7.75 X 6.75 SC CODE A1 6.562 IN. LG. IN. 1 specification is documented in the U.S. Government catalog.
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 1260-01-180-6440 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.