The Mast, cataloged under National Stock Number 5985-00-349-3953, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-349-3953 |
| Item Name | Mast |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Maximum Height | 50.000 FEET FT |
| Mast Construction | SECTIONALIZED |
| Mounting Method | BASE |
| Base Depth | 5.625 INCHES NOMINAL IN |
| Section Quantity | 7 |
| Base Width | 6.500 INCHES NOMINAL IN |
| Accessory Components and Quantity | ANCHOR RODS W/PLATES 4,ANTENNA SUPPORT ASSY 1,BOOM HEADER ASSY 1,ERECTION EQUIPMENT SET 1,GUY PLATE ASSY 2,HAZARD LIGHT ASSY 1,MAST BASE ASSY 1,MAST HEADER ASSY 1,POWER CABLE ASSY 1 |
| Surface Treatment | PAINT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AB175GR | 3/2 Design control — primary reference U.S. Government activity |
| M4784TYPEAB175GR | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-349-3953 is a Mast, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-349-3953: Maximum Height: 50.000 FEET FT; Mast Construction: SECTIONALIZED; Mounting Method: BASE; Base Depth: 5.625 INCHES NOMINAL IN. 9 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 5985-00-349-3953 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.