The Waveguide Assembly, cataloged under National Stock Number 5985-01-122-9120, 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. Dba Microwave Development Laboratories Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-122-9120 |
| Primary Part Number | 153-196-0013 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS ALL TUBING SEGMENT |
| Flange Quantity | 2 |
| Bend Angle in Deg | 0.125 SINGLE BEND E-PLANE |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Nominal Thread Size | 0.112 INCHES SECOND FLANGE SECOND CONNECTION FACILITY IN |
| Nominal Thread Size | 0.164 INCHES FIRST FLANGE FIRST CONNECTION FACILITY IN |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT ALL SURFACES |
| Thread Class | 2B FIRST FLANGE FIRST CONNECTION FACILITY |
| Thread Class | 2B SECOND FLANGE SECOND CONNECTION FACILITY |
| Thread Quantity Per Inch | 32 FIRST FLANGE FIRST CONNECTION FACILITY |
| Thread Quantity Per Inch | 40 SECOND FLANGE SECOND CONNECTION FACILITY |
| Material | ALUMINUM ALLOY SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) FIRST FLANGE FIRST CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) SECOND FLANGE SECOND CONNECTION FACILITY |
| Thread Series Designator | UN FIRST FLANGE FIRST CONNECTION FACILITY |
| Thread Series Designator | UN SECOND FLANGE SECOND CONNECTION FACILITY |
| Flange Style | COVER TYPE ALL FLANGES |
| 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 |
|---|---|
| 153-196-0013 PRIMARY | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 153-196-0013 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5985-01-122-9120 is a Waveguide Assembly, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-122-9120 has 1 manufacturer part number on file: 153-196-0013 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc).
Key specifications for 153-196-0013: Tubing Wall Construction Style: SEAMLESS ALL TUBING SEGMENT; Flange Quantity: 2; Bend Angle in Deg: 0.125 SINGLE BEND E-PLANE; Flexibility: RIGID ALL TUBING SEGMENT. 18 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 5985-01-122-9120 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.