The Waveguide Assembly, cataloged under National Stock Number 5985-01-294-0000, 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 Microwave Engineering Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-294-0000 |
| Primary Part Number | R10-1031 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| FSC Application Data | RADAR SYSTEMS |
| Flange Quantity | 2 |
| Bend Angle in Deg | 16.0 SECOND BEND E-PLANE |
| Bend Angle in Deg | 82.0 FIRST BEND H-PLANE |
| Style Designator | OFFSET BEND TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Center to Center Distance | 14.280 INCHES MINIMUM AND 14.340 INCHES MAXIMUM IN |
| Waveguide Length | 26.830 INCHES MINIMUM AND 26.890 INCHES MAXIMUM IN |
| Tubing Twist Type | STRAIGHT TWIST SINGLE TUBING SEGMENT |
| Tubing Twist Angle in Deg | 1.0 SECOND TUBING SEGMENT |
| Tubing Twist Angle in Deg | 12.0 FIRST TUBING SEGMENT |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| Surface Treatment | PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R10-1031 PRIMARY | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10177229 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5985-01-294-0000 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-294-0000 has 1 manufacturer part number on file: R10-1031 (Microwave Engineering Corporation).
Key specifications for R10-1031: FSC Application Data: RADAR SYSTEMS; Flange Quantity: 2; Bend Angle in Deg: 16.0 SECOND BEND E-PLANE; Bend Angle in Deg: 82.0 FIRST BEND H-PLANE. 13 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.
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.