The Support,antenna, cataloged under National Stock Number 5985-01-278-3465, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-278-3465 |
| Primary Part Number | C5078181-1 |
| Item Name | Support,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 2.730 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Mounting Method | FRICTION |
| Basic Shape Style | CUP |
| Main Body Inside Diameter | 1.510 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C5078181-1 | Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc (USA) |
| C5078181-1 | Starwin Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| C5078181-1 | 5/9 Secondary reference General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
| C5078181-1 | 5/9 Secondary reference Signals Warfare Project Manager |
| C5078181-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-278-3465 is a Support,antenna, 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 5985-01-278-3465 has 2 manufacturer part numbers on file: C5078181-1 (Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc), C5078181-1 (Starwin Industries, Llc).
Key specifications for C5078181-1: Overall Height: 0.278 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Overall Diameter: 2.730 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN; Mounting Method: FRICTION. 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.
NSN 5985-01-278-3465 has DEMIL Code Q. 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.