The Base,antenna Support, cataloged under National Stock Number 5985-01-678-2250, 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 Mfj Enterprises Inc. Dba Ameritron. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-678-2250 |
| Primary Part Number | MFJ-1919 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mfj Enterprises Inc. Dba Ameritron |
| Status | ACTIVE |
| Basic Shape Style | TRIANGLE |
| Main Body Inside Diameter | 1.4 INCHES NOMINAL IN |
| Height | 7.8 FEET MAXIMUM FT |
| 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 |
|---|---|
| MFJ-1919 PRIMARY | Mfj Enterprises Inc. Dba Ameritron (USA) |
NSN 5985-01-678-2250 is a Base,antenna Support, manufactured by Mfj Enterprises Inc. Dba Ameritron, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-678-2250 has 1 manufacturer part number on file: MFJ-1919 (Mfj Enterprises Inc. Dba Ameritron).
Key specifications for MFJ-1919: Basic Shape Style: TRIANGLE; Main Body Inside Diameter: 1.4 INCHES NOMINAL IN; Height: 7.8 FEET MAXIMUM FT; Special Features: MAX ANTENNA WEIGHT 100 POUNDS, BASE EXTENDS TO 693 INCHES SQUARED, ACCEPTS MOST U-BOLT ANTENNA APPLICATIONS, COLLAPSES TO 54.0 INCHES 6 INCHES DIA LBS. 3 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.