The Mast Section, cataloged under National Stock Number 5985-00-378-4723, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-378-4723 |
| Item Name | Mast Section |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Maximum Height | 8.333 FEET FT |
| FSC Application Data | ANTENNA MAST SECTIONS,MULTIAPPLICATION |
| Section Quantity | 1 |
| Top Diameter | 0.875 INCHES NOMINAL IN |
| Base Diameter | 0.875 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AT-444/GR | 5/2 Secondary reference U.S. Government activity |
| SC-DL-360760 | 3/2 Design control — primary reference U.S. Government activity |
| SM-C-131856 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-378-4723 is a Mast Section, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-378-4723: Maximum Height: 8.333 FEET FT; FSC Application Data: ANTENNA MAST SECTIONS,MULTIAPPLICATION; Section Quantity: 1; Top Diameter: 0.875 INCHES NOMINAL IN. 7 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.
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.