The Waveguide Assembly, cataloged under National Stock Number 5985-01-528-4365, 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 Naval Air Warfare Ctr Aircraft Div. Government technical data includes 16 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 | 5985-01-528-4365 |
| Primary Part Number | 43140-00533-1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Air Warfare Ctr Aircraft Div |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS ALL TUBING SEGMENT |
| Waveguide Height | 4.437 INCHES NOMINAL IN |
| Flange Quantity | 4 |
| Waveguide Leg Length | 2.300 INCHES NOMINAL IN |
| Style Designator | U-BEND TYPE |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Waveguide Inside Width | 1.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Center to Center Distance | 3.260 INCHES NOMINAL IN |
| Waveguide Outside Height | 2.875 INCHES NOMINAL IN |
| Waveguide Outside Width | 2.875 INCHES NOMINAL IN |
| Waveguide Inside Height | 1.875 INCHES NOMINAL IN |
| Waveguide Longer Leg Length | 3.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 ALL TUBING SEGMENT AND FLANGE |
| Flange Outside Diameter | 2.875 INCHES NOMINAL ALL FLANGES IN |
| Flange Style | CONTACT TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 43140-00533-1 PRIMARY | Naval Air Warfare Ctr Aircraft Div (USA) |
NSN 5985-01-528-4365 is a Waveguide Assembly, manufactured by Naval Air Warfare Ctr Aircraft Div, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-528-4365 has 1 manufacturer part number on file: 43140-00533-1 (Naval Air Warfare Ctr Aircraft Div).
Key specifications for 43140-00533-1: Tubing Wall Construction Style: SEAMLESS ALL TUBING SEGMENT; Waveguide Height: 4.437 INCHES NOMINAL IN; Flange Quantity: 4; Waveguide Leg Length: 2.300 INCHES NOMINAL IN. 16 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 5985-01-528-4365 has DEMIL Code D. 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.