The Motor,roll Drive, cataloged under National Stock Number 1280-01-186-1399, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Kollmorgen Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 1280-01-186-1399 |
| Primary Part Number | QTB-1801 |
| Item Name | Motor,roll Drive |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | Kollmorgen Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 7.750 IN. LG; 3.240 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| QTB-1801 PRIMARY | Kollmorgen Corp (USA) |
| Reference | Meaning |
|---|---|
| 240373 | 7/2 Vendor item drawing reference Lockheed Martin Corp Electronics and Missiles Div |
| MX-10085/AAS-38 | 5/1 Secondary reference U.S. Government activity |
NSN 1280-01-186-1399 is a Motor,roll Drive, manufactured by Kollmorgen Corp, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-01-186-1399 has 1 manufacturer part number on file: QTB-1801 (Kollmorgen Corp).
1 possible match (shared part number, not a government interchangeability claim): 1280-01-324-9261. Verify interchangeability with system specifications before substitution.
Key specifications for QTB-1801: General Characteristics Item Description: 7.750 IN. LG; 3.240 IN. DIA IN; End Item Identification: AIRCRAFT MODEL F-18. 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 1280-01-186-1399 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.