The Waveguide Assembly, cataloged under National Stock Number 5985-01-136-4159, 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 Caes Mission Systems Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-136-4159 |
| Primary Part Number | 156-111-0001 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Caes Mission Systems Llc |
| Status | ACTIVE |
| FSC Application Data | RADAR SET,AIRBORNE |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Material | ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE |
| 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 |
|---|---|
| 156-111-0001 PRIMARY | Caes Mission Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 156-111-0001LATE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 156-111-0001 | 5/9 Secondary reference U.S. Government activity |
| VLU1010 | 5/2 Secondary reference U.S. Government activity |
| 156-111-0001 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5985-01-136-4159 is a Waveguide Assembly, manufactured by Caes Mission Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-136-4159 has 1 manufacturer part number on file: 156-111-0001 (Caes Mission Systems Llc).
Key specifications for 156-111-0001: FSC Application Data: RADAR SET,AIRBORNE; Flexibility: RIGID ALL TUBING SEGMENT; Material: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE. 3 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 5985-01-136-4159 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.