The Waveguide Assembly, cataloged under National Stock Number 5985-01-232-5732, 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 Frontgrade Technologies Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5985-01-232-5732 |
| Primary Part Number | D106101G1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Style Designator | BEND TYPE |
| Waveguide Longer Offset Distance | 4.000 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1D19889H01 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 1D19889H01 | Waveline Inc (USA) |
| D106101G1 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 1D19889H01 | Frontgrade Technologies Inc. (USA) |
| 1D19889H01 | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 124071 | C/1 Advisory reference — outside the item-of-supply concept Frontgrade Technologies Inc. |
| 124071 | 5/9 Secondary reference U.S. Government activity |
| 1D19889H01 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-232-5732 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-232-5732 has 5 manufacturer part numbers on file: 1D19889H01 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 1D19889H01 (Waveline Inc), D106101G1 (Frontgrade Technologies Inc.), 1D19889H01 (Frontgrade Technologies Inc.), 1D19889H01 (Northrop Grumman Support Services Corp).
Key specifications for D106101G1: Flange Quantity: 2; Style Designator: BEND TYPE; Special Features: FREQ BAND OF 2.9 GHZ TO 3.1 GHZ GHz; End Item Identification: AN/TPS-43E ULSA RADAR SET. 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 5985-01-232-5732 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.