The Phase Shifter,microwave, cataloged under National Stock Number 1270-01-077-4147, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Raytheon Company Div Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-077-4147 |
| Primary Part Number | 583R996G01 |
| Item Name | Phase Shifter,microwave |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Raytheon Company Div Corp |
| 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 |
|---|---|
| 583R996G01 | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| MPXL29 | 5/9 Secondary reference Raytheon Company Div Corp |
| 583R996G01 | 3/2 Design control — primary reference U.S. Government activity |
| 77250-1 | 5/1 Secondary reference Microwave Applications Group Dba Microwave Applications Group Inc |
| MPXL29 | 5/1 Secondary reference Raytheon Company Dba Raytheon Co |
| MA8K594-S001 | 5/2 Secondary reference U.S. Government activity |
NSN 1270-01-077-4147 is a Phase Shifter,microwave, manufactured by Raytheon Company Div Corp, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-077-4147 has 1 manufacturer part number on file: 583R996G01 (Raytheon Company Div Corp).
Key specifications for 583R996G01: End Item Identification: F-16 ACFT RADAR COMPUTER. 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 1270-01-077-4147 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.