The Adapter,waveguide, cataloged under National Stock Number 5985-00-705-5022, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-705-5022 |
| Primary Part Number | 1387457SYMB4 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Inside Height | 0.394 INCHES MINIMUM AND 0.397 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Inside Height | 0.394 INCHES MINIMUM AND 0.398 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Quantity | 2 |
| Style Designator | WAVEGUIDE TO WAVEGUIDE |
| Waveguide Inside Width | 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Outside Height | 1.312 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Height | 1.060 INCHES NOMINAL SECOND FLANGE IN |
| Adapter Length | 2.313 INCHES NOMINAL IN |
| Flange Inside Width | 0.705 INCHES MINIMUM AND 0.708 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Inside Width | 1.364 INCHES MINIMUM AND 1.368 INCHES MAXIMUM FIRST FLANGE IN |
| Waveguide Outside Height | 0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN |
| Waveguide Outside Width | 0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Flange Depth | 0.090 INCHES NOMINAL FIRST FLANGE IN |
| Flange Depth | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Outside Width | 1.750 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Width | 1.210 INCHES NOMINAL SECOND FLANGE IN |
| Surface Treatment | SILVER ALL FLANGE ALL SURFACES |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Waveguide Inside Height | 0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Material | COPPER ALLOY ALL FLANGE |
| Flange Style | CONTACT TYPE FIRST FLANGE |
| Flange Style | CONTACT TYPE SECOND FLANGE |
| 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 |
|---|---|
| 1387457 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1387457SYMB4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5985-00-705-5022 is a Adapter,waveguide, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-705-5022 has 2 manufacturer part numbers on file: 1387457 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1387457SYMB4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1387457SYMB4: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Inside Height: 0.394 INCHES MINIMUM AND 0.397 INCHES MAXIMUM SECOND FLANGE IN; Flange Inside Height: 0.394 INCHES MINIMUM AND 0.398 INCHES MAXIMUM FIRST FLANGE IN; Flange Quantity: 2. 25 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 5985-00-705-5022 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.