The Roll Resolver Assembly, cataloged under National Stock Number 1280-01-199-5020, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1280-01-199-5020 |
| Primary Part Number | 245305-2 |
| Item Name | Roll Resolver Assembly |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 245305-2 PRIMARY | Lockheed Martin Corporation (USA) |
| 245305-2 | Behlman Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 245305-2 | 5/9 Secondary reference Hughes Electro-Optical Opns Inc /heoo/ |
| 245305-2 | 5/9 Secondary reference Lockheed Martin Corp Electronics and Missiles Div |
NSN 1280-01-199-5020 is a Roll Resolver Assembly, manufactured by Lockheed Martin Corporation, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-01-199-5020 has 2 manufacturer part numbers on file: 245305-2 (Lockheed Martin Corporation), 245305-2 (Behlman Electronics, Inc).
Key specifications for 245305-2: End Item Identification: AIRCRAFT MODEL F-18. 0 specifications are 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 1280-01-199-5020 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.