The Transmit Manifold, cataloged under National Stock Number 5985-01-226-1056, 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 Atlantic Microwave Corporation Div Cobham Electronic Systems. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transmit Manifold |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Atlantic Microwave Corporation Div Cobham Electronic Systems (CAGE 28916); Frontgrade Technologies Inc. (CAGE 66544); Waveline Inc (CAGE 00443) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-226-1056 |
| Primary Part Number | 1D22439G01 |
| Item Name | Transmit Manifold |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Atlantic Microwave Corporation Div Cobham Electronic Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 1D22439G01 PRIMARY | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 1D22439G01 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 1D22439G01 PRIMARY | Waveline Inc (USA) |
| Reference | Meaning |
|---|---|
| 1D22439G01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1D22439G01 | 5/9 Secondary reference U.S. Government activity |
| 1D22439G01 | 3/9 Design control — primary reference Northrop Grumman Support Services Corp |
NSN 5985-01-226-1056 is a Transmit Manifold, manufactured by Atlantic Microwave Corporation Div Cobham Electronic Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-226-1056 has 3 manufacturer part numbers on file: 1D22439G01 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 1D22439G01 (Frontgrade Technologies Inc.), 1D22439G01 (Waveline Inc).
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 5985-01-226-1056 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.