The Sensor,phase, cataloged under National Stock Number 1290-01-054-8192, is classified within Federal Supply Class 1290 (Miscellaneous Fire Control Equipment) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Sensor,phase |
| FSC / FSG | 1290 — Miscellaneous Fire Control Equipment (FSG 12) |
| Manufacturers | Lockheed Martin Corporation Div Rms (CAGE 02769); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 1290-01-054-8192 |
| Primary Part Number | 781139-002 |
| Item Name | Sensor,phase |
| FSC / FSG | 1290 / 12 — Miscellaneous Fire Control Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 781139-002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 3144736-002 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 781139-002 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1290PL1253637 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1290-01-054-8192 is a Sensor,phase, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 1290, Miscellaneous Fire Control Equipment. Status: active.
NSN 1290-01-054-8192 has 2 manufacturer part numbers on file: 781139-002 (Lockheed Martin Corporation Div Rms), 3144736-002 (Naval Sea Systems Command).
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 1290-01-054-8192 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.