The Base,antenna Support, cataloged under National Stock Number 5985-01-577-4675, 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 United Standard Industries Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-577-4675 |
| Primary Part Number | 7938121-01 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | United Standard Industries Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 3 |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.205 INCHES NOMINAL IN |
| Basic Shape Style | IRREGULAR |
| Surface Treatment | ANODIZE AND PAINT AND ENAMEL |
| Material | ALUMINUM ALLOY |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 7938121-01 | United Standard Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 7938121-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-577-4675 is a Base,antenna Support, manufactured by United Standard Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-577-4675 has 1 manufacturer part number on file: 7938121-01 (United Standard Industries Inc).
Key specifications for 7938121-01: Overall Height: 1.330 INCHES NOMINAL IN; Mounting Facility Quantity: 3; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.205 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.