The Waveguide Assembly, cataloged under National Stock Number 5985-01-030-2331, 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 Frontgrade Technologies Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-030-2331 |
| Primary Part Number | 432055 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| FSC Application Data | RADAR SET,JETDS,TYPE N0. AN/FPS110 |
| Voltage Standing Wave Ratio | 1.10 |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Operating Pressure | 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Insertion Loss in Decibels | 0.10 |
| Surface Treatment | ANODIZE ALL TUBING SEGMENT OUTSIDE SURFACES |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT INSIDE SURFACES |
| Material | ALUMINUM ALLOY ALL TUBING SEGMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 432055 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 432055 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-030-2331 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-030-2331 has 1 manufacturer part number on file: 432055 (Frontgrade Technologies Inc.).
Key specifications for 432055: FSC Application Data: RADAR SET,JETDS,TYPE N0. AN/FPS110; Voltage Standing Wave Ratio: 1.10; Flexibility: RIGID ALL TUBING SEGMENT; Operating Pressure: 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS. 8 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 5985-01-030-2331 has DEMIL Code B. 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.