The Board,component, cataloged under National Stock Number 1280-00-604-5742, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Board,component |
| FSC / FSG | 1280 — Aircraft Bombing Fire Control Components (FSG 12) |
| Manufacturers | International Business Machines Corp Parts Order Center Dept E - 54 (CAGE 0B6S1) |
| Parameter | Value |
|---|---|
| NSN | 1280-00-604-5742 |
| Primary Part Number | 6421101 |
| Item Name | Board,component |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6421101 PRIMARY | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| Reference | Meaning |
|---|---|
| 6421101 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
| 6421101 | 5/9 Secondary reference U.S. Government activity |
NSN 1280-00-604-5742 is a Board,component, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-00-604-5742 has 1 manufacturer part number on file: 6421101 (International Business Machines Corp Parts Order Center Dept E - 54).
1 possible match (shared part number, not a government interchangeability claim): 1560-00-931-1456. Verify interchangeability with system specifications before substitution.
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 1280-00-604-5742 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.