The Waveguide Assembly, cataloged under National Stock Number 5985-01-032-4045, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-032-4045 |
| 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 | 0.753 INCHES NOMINAL SECOND FLANGE0.753 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Height | 0.756 INCHES NOMINAL FIRST FLANGE0.756 INCHES NOMINAL FIRST FLANGE IN |
| Flange Quantity | 22 |
| Bend Angle in Deg | 90.0 SINGLE BEND H-PLANE90.0 SINGLE BEND H-PLANE |
| Style Designator | BEND TYPE |
| Waveguide Offset Distance | 17.000 INCHES NOMINAL17.000 INCHES NOMINAL IN |
| Flexibility | RIGID SINGLE TUBING SEGMENTRIGID 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 Outside Height | 1.940 INCHES NOMINAL FIRST FLANGE1.940 INCHES NOMINAL FIRST FLANGE IN |
| Flange Connecting Hole Diameter | 0.198 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY0.198 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Connecting Hole Diameter | 0.199 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY0.199 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Inside Width | 1.503 INCHES NOMINAL SECOND FLANGE1.503 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Width | 1.506 INCHES NOMINAL FIRST FLANGE1.506 INCHES NOMINAL FIRST FLANGE 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 | 0.375 INCHES NOMINAL SECOND FLANGE0.375 INCHES NOMINAL SECOND FLANGE IN |
| Flange Depth | 0.500 INCHES NOMINAL FIRST FLANGE0.500 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Width | 2.690 INCHES NOMINAL FIRST FLANGE2.690 INCHES NOMINAL FIRST FLANGE IN |
| Surface Treatment | ENAMEL ALL FLANGE OUTSIDE SURFACES |
| Waveguide Inside Height | 0.622 INCHES NOMINAL0.622 INCHES NOMINAL IN |
| Material | COPPER ALLOY ALL FLANGE |
| Flange Connecting Facility and Quantity | 6 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY6 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY8 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Flange Outside Diameter | 3.125 INCHES NOMINAL SECOND FLANGE3.125 INCHES NOMINAL SECOND FLANGE IN |
| Flange Style | COVER TYPE SECOND FLANGECOVER TYPE SECOND FLANGE |
| Flange Style | CONTACT TYPE FIRST FLANGECONTACT TYPE FIRST FLANGE |
| Waveguide Longer Offset Distance | 32.750 INCHES NOMINAL32.750 INCHES NOMINAL IN |
| 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-D-795311 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-032-4045 is a Waveguide Assembly, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-032-4045: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENTSEAMLESS SINGLE TUBING SEGMENT; Flange Inside Height: 0.753 INCHES NOMINAL SECOND FLANGE0.753 INCHES NOMINAL SECOND FLANGE IN; Flange Inside Height: 0.756 INCHES NOMINAL FIRST FLANGE0.756 INCHES NOMINAL FIRST FLANGE IN; Flange Quantity: 22. 29 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 5985-01-032-4045 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.