The Sleeve,antenna Support, cataloged under National Stock Number 5985-01-391-6233, 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 10 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 | 5985-01-391-6233 |
| Primary Part Number | 6531-354631-1 |
| Item Name | Sleeve,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 6 |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Mounting Facility Circle Radius | 2.312 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.332 INCHES NOMINAL IN |
| Basic Shape Style | CUP |
| Main Body Inside Diameter | 2.830 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| 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 |
|---|---|
| 6531-354631-1 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
NSN 5985-01-391-6233 is a Sleeve,antenna Support, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-391-6233 has 1 manufacturer part number on file: 6531-354631-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 6531-354631-1: Overall Height: 0.880 INCHES NOMINAL IN; Mounting Facility Quantity: 6; Overall Diameter: 6.000 INCHES NOMINAL IN; Mounting Facility Circle Radius: 2.312 INCHES NOMINAL IN. 10 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.