The Waveguide Assembly, cataloged under National Stock Number 5985-01-468-1176, 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 Development Laboratories 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-468-1176 |
| Primary Part Number | 62CB89 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Flange Quantity | 3 |
| Style Designator | TEE, SERIES TYPE |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Waveguide Length | 4.870 INCHES NOMINAL IN |
| Specified Frequency | 15.0 GIGAHERTZ MINIMUM AND 16.0 GIGAHERTZ MAXIMUM |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Flange Connecting Facility and Quantity | 12 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Waveguide Longer Offset Distance | 1.280 INCHES NOMINAL 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 |
|---|---|
| 62CB89 PRIMARY | Microwave Development Laboratories Inc (USA) |
NSN 5985-01-468-1176 is a Waveguide Assembly, manufactured by Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-468-1176 has 1 manufacturer part number on file: 62CB89 (Microwave Development Laboratories Inc).
Key specifications for 62CB89: Flange Quantity: 3; Style Designator: TEE, SERIES TYPE; Flexibility: RIGID ALL TUBING SEGMENT; Waveguide Length: 4.870 INCHES NOMINAL IN. 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.
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.