The Waveguide Assembly, cataloged under National Stock Number 5985-01-020-1783, 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 Microtech Inc Dba Microtech Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-020-1783 |
| Primary Part Number | 582R642H02 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.07 |
| Criticality Code Justification | FEAT |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 2.840 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Length | 13.560 FEET NOMINAL FT |
| Insertion Loss in Decibels | 0.03 |
| Waveguide Inside Height | 1.420 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 582R642H02 | Microtech Inc Dba Microtech Inc (USA) |
| 582R642H02 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 582R642H02 | 3/2 Design control — primary reference U.S. Government activity |
| 117486 | 5/9 Secondary reference U.S. Government activity |
| 117486 | 5/9 Secondary reference Frontgrade Technologies Inc. |
NSN 5985-01-020-1783 is a Waveguide Assembly, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-020-1783 has 2 manufacturer part numbers on file: 582R642H02 (Microtech Inc Dba Microtech Inc), 582R642H02 (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-436-7405. Verify interchangeability with system specifications before substitution.
Key specifications for 582R642H02: Flange Quantity: 2; Voltage Standing Wave Ratio: 1.07; Criticality Code Justification: FEAT; Flexibility: FLEXIBLE SINGLE TUBING SEGMENT. 9 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 5985-01-020-1783 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.