The Base,antenna Support, cataloged under National Stock Number 5985-00-110-9319, 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 Smith and Smith Aircraft Intl Ltd. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-110-9319 |
| Primary Part Number | 305-541433 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Smith and Smith Aircraft Intl Ltd |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Mounting Method | COUPLING NUT |
| Large End Diameter | 2.500 INCHES NOMINAL IN |
| Basic Shape Style | FRUSTUM |
| Small End Diameter | 1.040 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 305-541433 | Smith and Smith Aircraft Intl Ltd (USA) |
| Reference | Meaning |
|---|---|
| 305-541433 | 3/9 Design control — primary reference U.S. Government activity |
| 305-541433 | 5/9 Secondary reference Smith and Smith Aircraft Co |
NSN 5985-00-110-9319 is a Base,antenna Support, manufactured by Smith and Smith Aircraft Intl Ltd, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-110-9319 has 1 manufacturer part number on file: 305-541433 (Smith and Smith Aircraft Intl Ltd).
Key specifications for 305-541433: Mounting Facility Quantity: 1; Mounting Method: COUPLING NUT; Large End Diameter: 2.500 INCHES NOMINAL IN; Overall Length: 2.362 INCHES NOMINAL IN. 6 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 5985-00-110-9319 has DEMIL Code B. 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.