The Waveguide Assembly, cataloged under National Stock Number 5985-00-265-9019, 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 Westinghouse Electric Corp. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-265-9019 |
| Primary Part Number | 55-A-3029G1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Tubing Wall Construction Style | STRAIGHT SEAM SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Precious Material | SILVER |
| Bend Angle in Deg | 150.0 SINGLE BEND H-PLANE |
| Style Designator | CORNER TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 6.490 INCHES MINIMUM AND 6.510 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Outside Height | 5.250 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Outside Height | 3.314 INCHES NOMINAL IN |
| Waveguide Outside Width | 6.564 INCHES NOMINAL IN |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Surface Treatment | ENAMEL SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Precious Material and Location | TUBING INTERNAL SURFACE SILVER |
| Waveguide Inside Height | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 2726-AY1-C | Shiloh Industries Inc (USA) |
| 55-A-3029G1 PRIMARY | Westinghouse Electric Corp (USA) |
| 55A3029G1SUB5 | Westinghouse Electric Corp (USA) |
NSN 5985-00-265-9019 is a Waveguide Assembly, manufactured by Westinghouse Electric Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-265-9019 has 3 manufacturer part numbers on file: 2726-AY1-C (Shiloh Industries Inc), 55-A-3029G1 (Westinghouse Electric Corp), 55A3029G1SUB5 (Westinghouse Electric Corp).
Key specifications for 55-A-3029G1: Tubing Wall Construction Style: STRAIGHT SEAM SINGLE TUBING SEGMENT; Flange Quantity: 2; Precious Material: SILVER; Bend Angle in Deg: 150.0 SINGLE BEND H-PLANE. 15 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.