The Mast Section, cataloged under National Stock Number 5985-00-240-3716, 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 Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-240-3716 |
| Primary Part Number | SC-D-14510 |
| Item Name | Mast Section |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc |
| Status | ACTIVE |
| Maximum Height | 5.667 FEET FT |
| Top Diameter | 1.828 INCHES NOMINAL IN |
| Mounting Method | LOCK PIN |
| Base Diameter | 2.000 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Special Markings | AB101/TRC-1 |
| Material | STEEL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| SC-D-14510 | Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc (USA) |
| A9350 | Autodyne Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SC-D-14510 | 3/2 Design control — primary reference U.S. Government activity |
| SC-D-14510 | 5/2 Secondary reference U.S. Government activity |
| AB101TRC1 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-240-3716 is a Mast Section, manufactured by Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-240-3716 has 2 manufacturer part numbers on file: SC-D-14510 (Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc), A9350 (Autodyne Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-00-946-1286. Verify interchangeability with system specifications before substitution.
Key specifications for SC-D-14510: Maximum Height: 5.667 FEET FT; Top Diameter: 1.828 INCHES NOMINAL IN; Mounting Method: LOCK PIN; Base Diameter: 2.000 INCHES NOMINAL IN. 8 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.