The Base,antenna Support, cataloged under National Stock Number 5985-01-391-5597, 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 Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-391-5597 |
| Primary Part Number | 6531-354644-2 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 5 |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.295 INCHES NOMINAL IN |
| Basic Shape Style | IRREGULAR |
| Distance Between Mounting Facility Centers | 4.100 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Surface Treatment | ANODIZE AND ZINC |
| 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 |
|---|---|
| 6531-354644-2 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 6531-354644-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-391-5597 is a Base,antenna Support, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-391-5597 has 1 manufacturer part number on file: 6531-354644-2 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 6531-354644-2: Mounting Facility Quantity: 5; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.295 INCHES NOMINAL IN; Basic Shape Style: IRREGULAR. 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.