The Waveguide Assembly, cataloged under National Stock Number 5985-01-464-4733, 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 Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp. Government technical data includes 26 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 | 5985-01-464-4733 |
| Primary Part Number | AB3480 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp |
| Status | ACTIVE |
| Flange Inside Height | 76.3 MILLIMETERS NOMINAL FIRST FLANGE MM |
| Flange Inside Height | 38.1 MILLIMETERS NOMINAL SECOND FLANGE MM |
| Flange Quantity | 2 |
| Style Designator | BEND TYPE |
| Waveguide Offset Distance | 590.0 MILLIMETERS NOMINAL MM |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Operating Pressure | 30.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Flange Inside Width | 76.3 MILLIMETERS NOMINAL FIRST FLANGE MM |
| Flange Inside Width | 72.1 MILLIMETERS NOMINAL SECOND FLANGE MM |
| Thread Direction | RIGHT-HAND SECOND FLANGE ALL CONNECTION FACILITIES |
| Nominal Thread Size | 0.250 INCHES SECOND FLANGE ALL CONNECTION FACILITIES IN |
| Flange Depth | 19.0 MILLIMETERS NOMINAL FIRST FLANGE MM |
| Flange Depth | 31.7 MILLIMETERS NOMINAL SECOND FLANGE MM |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT AND FLANGE ALL SURFACES |
| Thread Class | 2A SECOND FLANGE ALL CONNECTION FACILITIES A |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Material | PLASTIC VINYL ACETATE SINGLE TUBING JACKET |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES |
| Flange Outside Diameter | 134.9 MILLIMETERS NOMINAL FIRST FLANGE MM |
| Flange Outside Diameter | 134.9 MILLIMETERS NOMINAL SECOND FLANGE MM |
| Thread Series Designator | UNF SECOND FLANGE ALL CONNECTION FACILITIES |
| Flange Style | COVER TYPE FIRST FLANGE |
| Flange Style | CHOKE TYPE SECOND FLANGE |
| Waveguide Longer Offset Distance | 210.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| AB3480 PRIMARY | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
NSN 5985-01-464-4733 is a Waveguide Assembly, manufactured by Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-464-4733 has 1 manufacturer part number on file: AB3480 (Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp).
Key specifications for AB3480: Flange Inside Height: 76.3 MILLIMETERS NOMINAL FIRST FLANGE MM; Flange Inside Height: 38.1 MILLIMETERS NOMINAL SECOND FLANGE MM; Flange Quantity: 2; Style Designator: BEND TYPE. 26 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 5985-01-464-4733 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.