The Antenna Control Subassembly, cataloged under National Stock Number 5985-01-431-8610, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marathonnorco Aerospace, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-431-8610 |
| Primary Part Number | AM2856-4-8 |
| Item Name | Antenna Control Subassembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Marathonnorco Aerospace, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AM2856-4-8 PRIMARY | Marathonnorco Aerospace, Inc. (USA) |
| G122628-1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| G122628-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-431-8610 is a Antenna Control Subassembly, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-431-8610 has 2 manufacturer part numbers on file: AM2856-4-8 (Marathonnorco Aerospace, Inc.), G122628-1 (Raytheon Company Dba Raytheon Co).
Key specifications for AM2856-4-8: Special Features: AZIMUTH INDICATOR ASSY; CALIBRATED SCALE, 1 THRU 50, W/GRADUATION LINES; MOUNTED TO MOVE PAST FIXED POINTER WHEN ACTIVATED BY INPUT SHAFT; BACKGROUND COLOR WHITE, TO RIGHT OF ZERO(0) GRADUATION W; End Item Identification: AN/TRC-170(V)3. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-431-8610 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.