The Base,antenna Support, cataloged under National Stock Number 5985-01-701-3791, 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 General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 12 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 | 5985-01-701-3791 |
| Primary Part Number | US00149634-001 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Surface Treatment Document and Classification | MIL-DTL-5541 TYPE 2, CLASS 3 MIL STD SINGLE TREATMENT RESPONSE |
| Overall Diameter | 29.75 INCHES NOMINAL IN |
| Mounting Method | BOLT ON |
| Large End Diameter | 29.75 INCHES NOMINAL IN |
| Material Document and Classification | B211 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE AND B209 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE |
| Diameter | 29.75 INCHES NOMINAL IN |
| Basic Shape Style | SPHERICAL |
| Main Body Inside Diameter | 7.50 INCHES NOMINAL IN |
| Height | 5.56 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| US00149634-001 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
NSN 5985-01-701-3791 is a Base,antenna Support, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-701-3791 has 1 manufacturer part number on file: US00149634-001 (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for US00149634-001: Overall Height: 5.57 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Surface Treatment Document and Classification: MIL-DTL-5541 TYPE 2, CLASS 3 MIL STD SINGLE TREATMENT RESPONSE; Overall Diameter: 29.75 INCHES NOMINAL IN. 12 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 5985-01-701-3791 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.