The Adapter,waveguide, cataloged under National Stock Number 5985-01-507-4489, 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 Frontgrade Technologies Inc.. 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 | 5985-01-507-4489 |
| Primary Part Number | DRAHE350-TNC-F-2C |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Tubing Wall Construction Style | LAMINATED SINGLE TUBING SEGMENT |
| Flange Inside Height | 0.822 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Quantity | 1 |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Waveguide Inside Width | 1.614 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR |
| Flange Outside Height | 2.000 INCHES NOMINAL SINGLE FLANGE IN |
| Adapter Length | 5.670 INCHES NOMINAL IN |
| Flange Inside Width | 1.480 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Outside Height | 2.000 INCHES NOMINAL IN |
| Waveguide Outside Width | 2.750 INCHES NOMINAL IN |
| Flange Depth | 0.250 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Width | 2.750 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Inside Height | 0.822 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 SINGLE FLANGE |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE SINGLE FLANGE |
| 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 |
|---|---|
| DRAHE350-TNC-F-2C PRIMARY | Frontgrade Technologies Inc. (USA) |
NSN 5985-01-507-4489 is a Adapter,waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-507-4489 has 1 manufacturer part number on file: DRAHE350-TNC-F-2C (Frontgrade Technologies Inc.).
Key specifications for DRAHE350-TNC-F-2C: Tubing Wall Construction Style: LAMINATED SINGLE TUBING SEGMENT; Flange Inside Height: 0.822 INCHES NOMINAL SINGLE FLANGE IN; Flange Quantity: 1; Style Designator: WAVEGUIDE TO COAXIAL. 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.
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.