The Waveguide Assembly, cataloged under National Stock Number 5985-01-064-9748, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-064-9748 |
| Primary Part Number | 583R622H05 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Tubing Wall Construction Style | STRAIGHT SEAM FIRST TUBING SEGMENT |
| Flange Quantity | 2 |
| Style Designator | OFFSET BEND TYPE |
| Flexibility | FLEXIBLE ALL TUBING SEGMENT |
| Tubing Twist Type | STRAIGHT TWIST ALL TUBING SEGMENT |
| Tubing Twist Angle in Deg | 90.0 ALL TUBING SEGMENT |
| Insertion Loss in Decibels | 0.10 |
| Surface Treatment | CHROMATE ALL FLANGE OUTSIDE SURFACES |
| Material | ALUMINUM ALLOY ALL FLANGE |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Flange Style | COVER TYPE SECOND 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 |
|---|---|
| 583R622H05 | Frontgrade Technologies Inc. (USA) |
| X10-1524 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 583R622H05 | 5/1 Secondary reference Microwave Engineering Corporation |
| 583R622H05 | 5/9 Secondary reference U.S. Government activity |
| 583R622H05 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-064-9748 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-064-9748 has 2 manufacturer part numbers on file: 583R622H05 (Frontgrade Technologies Inc.), X10-1524 (Microwave Engineering Corporation).
Key specifications for 583R622H05: Tubing Wall Construction Style: STRAIGHT SEAM FIRST TUBING SEGMENT; Flange Quantity: 2; Style Designator: OFFSET BEND TYPE; Flexibility: FLEXIBLE ALL 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 5985-01-064-9748 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.