The Support,antenna, cataloged under National Stock Number 5985-01-278-4483, 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 Main Manufacturing Products 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Support,antenna |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Main Manufacturing Products Inc (CAGE 7X443); Atlantic Inertial Systems Limited (CAGE U6441) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-278-4483 |
| Primary Part Number | 6174-20-22 |
| Item Name | Support,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Main Manufacturing Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 6174-20-22 PRIMARY | Main Manufacturing Products Inc (USA) |
| 283550-2298 | Atlantic Inertial Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| TCSAET 10-22 | 5/9 Secondary reference Main Manufacturing Products Inc |
NSN 5985-01-278-4483 is a Support,antenna, manufactured by Main Manufacturing Products Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-278-4483 has 2 manufacturer part numbers on file: 6174-20-22 (Main Manufacturing Products Inc), 283550-2298 (Atlantic Inertial Systems Limited).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.