The Waveguide Assembly, cataloged under National Stock Number 5985-00-113-4596, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 24 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-113-4596 |
| Primary Part Number | G128-239-001 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.15 |
| Waveguide First Leg Length | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN |
| Waveguide Second Leg Length | 1.161 INCHES NOMINAL IN |
| Style Designator | THREE BEND TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.622 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Fourth Leg Length | 0.459 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN |
| Waveguide Outside Height | 0.391 INCHES NOMINAL IN |
| Waveguide Outside Width | 0.702 INCHES NOMINAL IN |
| Insertion Loss in Decibels | 0.20 |
| Surface Treatment | PAINT AND PRIMER FIFTH TUBING SEGMENT OUTSIDE SURFACES |
| Surface Treatment | PAINT AND PRIMER FIRST TUBING SEGMENT OUTSIDE SURFACES |
| Surface Treatment | PAINT AND PRIMER FOURTH TUBING SEGMENT OUTSIDE SURFACES |
| Surface Treatment | PAINT AND PRIMER THIRD TUBING SEGMENT OUTSIDE SURFACES |
| Waveguide Inside Height | 0.311 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY FIRST TUBING SEGMENT |
| Material | ALUMINUM ALLOY FOURTH TUBING SEGMENT |
| Material | ALUMINUM ALLOY THIRD TUBING SEGMENT |
| Material | ALUMINUM ALLOY FIFTH TUBING SEGMENT |
| Material | PLASTIC EPOXY SECOND TUBING SEGMENT |
| Waveguide Third Leg Length | 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN |
| 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 |
|---|---|
| TRS-57105 | Microwave Engineering Corporation (USA) |
| G128-239-001 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| Reference | Meaning |
|---|---|
| G128-239-001 | 5/9 Secondary reference U.S. Government activity |
| ADC-1021-00 | 5/9 Secondary reference Aluminum Design Corp |
NSN 5985-00-113-4596 is a Waveguide Assembly, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-113-4596 has 2 manufacturer part numbers on file: TRS-57105 (Microwave Engineering Corporation), G128-239-001 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for G128-239-001: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.15; Waveguide First Leg Length: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN. 24 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 5985-00-113-4596 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.