The Waveguide, cataloged under National Stock Number 5985-01-691-5393, 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 Cpi Satcom & Antenna Technologies Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-691-5393 |
| Primary Part Number | 110120-4 |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cpi Satcom & Antenna Technologies Inc. |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Surface Treatment Document and Classification | MIL-C-5541, TYPE 1A; JCCFED-STD-595 MIL STD 1ST TREATMENT RESPONSE A |
| Style Designator | STRAIGHT TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.750 INCHES NOMINAL IN |
| Waveguide Length | 4.50 INCHES NOMINAL IN |
| Waveguide Outside Height | 1.50 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.50 INCHES NOMINAL IN |
| Surface Treatment | PAINT ALL TUBING SEGMENT OUTSIDE SURFACES |
| Waveguide Inside Height | 0.375 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 356.0 ALL TUBING SEGMENT AND FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 110120-4 PRIMARY | Cpi Satcom & Antenna Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 110120 | D/9 Drawing number reference only Cpi Satcom & Antenna Technologies Inc. |
| 110120-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-691-5393 is a Waveguide, manufactured by Cpi Satcom & Antenna Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-691-5393 has 1 manufacturer part number on file: 110120-4 (Cpi Satcom & Antenna Technologies Inc.).
Key specifications for 110120-4: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Surface Treatment Document and Classification: MIL-C-5541, TYPE 1A; JCCFED-STD-595 MIL STD 1ST TREATMENT RESPONSE A; Style Designator: STRAIGHT TYPE; Flexibility: RIGID SINGLE TUBING SEGMENT. 11 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 5985-01-691-5393 has DEMIL Code Q. 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.