The Waveguide Assembly, cataloged under National Stock Number 5985-01-032-4025, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-032-4025 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENTSEAMLESS SINGLE TUBING SEGMENT |
| Flange Inside Height | 0.622 INCHES NOMINAL SECOND FLANGE0.622 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Height | 0.753 INCHES NOMINAL FIRST FLANGE0.753 INCHES NOMINAL FIRST FLANGE IN |
| Waveguide Height | 20.750 INCHES NOMINAL IN |
| Flange Quantity | 22 |
| Voltage Standing Wave Ratio | 1.101.10 |
| Waveguide Leg Length | 2.250 INCHES NOMINAL IN |
| Bend Angle in Deg | 90.0 FIRST BEND H-PLANE90.0 FIRST BEND H-PLANE |
| Bend Angle in Deg | 90.0 SECOND BEND H-PLANE90.0 SECOND BEND H-PLANE |
| Style Designator | U-BEND TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 1.372 INCHES NOMINAL1.372 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULARINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Connecting Hole Diameter | 0.010 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY0.010 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY IN |
| Waveguide Center to Center Distance | 11.000 INCHES NOMINAL IN |
| Flange Inside Width | 1.372 INCHES NOMINAL SECOND FLANGE1.372 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Width | 1.503 INCHES NOMINAL FIRST FLANGE1.503 INCHES NOMINAL FIRST FLANGE IN |
| Thread Direction | RIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITYRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY |
| Nominal Thread Size | 0.190 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY0.190 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Waveguide Outside Height | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Flange Depth | 0.750 INCHES NOMINAL SECOND FLANGE0.750 INCHES NOMINAL SECOND FLANGE IN |
| Flange Depth | 0.375 INCHES NOMINAL FIRST FLANGE0.375 INCHES NOMINAL FIRST FLANGE IN |
| Surface Treatment | CHROMATE ALL FLANGE INSIDE SURFACES |
| Surface Treatment | ENAMEL ALL FLANGE OUTSIDE SURFACES |
| Waveguide Inside Height | 0.622 INCHES NOMINAL0.622 INCHES NOMINAL IN |
| Waveguide Longer Leg Length | 19.250 INCHES NOMINAL IN |
| Thread Class | B2 SECOND FLANGE SINGLE CONNECTION FACILITYB2 SECOND FLANGE SINGLE CONNECTION FACILITY |
| Material | COPPER ALLOY ALL FLANGE |
| Flange Connecting Facility and Quantity | 6 THREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY6 THREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SM-F-720409 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-032-4025 is a Waveguide Assembly, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-032-4025: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENTSEAMLESS SINGLE TUBING SEGMENT; Flange Inside Height: 0.622 INCHES NOMINAL SECOND FLANGE0.622 INCHES NOMINAL SECOND FLANGE IN; Flange Inside Height: 0.753 INCHES NOMINAL FIRST FLANGE0.753 INCHES NOMINAL FIRST FLANGE IN; Waveguide Height: 20.750 INCHES NOMINAL IN. 30 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 5985-01-032-4025 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.