The Adapter,waveguide, cataloged under National Stock Number 5985-01-720-9409, 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 A-Info Inc. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-720-9409 |
| Primary Part Number | 90WAL-100 PBPB |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | A-Info Inc |
| Status | ACTIVE |
| Tubing Wall Construction Style | STRAIGHT SEAM ALL TUBING SEGMENT |
| Flange Inside Height | 41.1 MILLIMETERS NOMINAL ALL FLANGES MM |
| Flange Quantity | 2 |
| Style Designator | WAVEGUIDE TO WAVEGUIDE |
| Flange Inside Width | 41.1 MILLIMETERS NOMINAL ALL FLANGES MM |
| Insertion Loss in Decibels | 0.1 |
| Material | ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE |
| Flange Style | CONTACT, FOR SINGLE RIDGE WAVEGUIDE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 90WAL-100 PBPB PRIMARY | A-Info Inc (USA) |
NSN 5985-01-720-9409 is a Adapter,waveguide, manufactured by A-Info Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-720-9409 has 1 manufacturer part number on file: 90WAL-100 PBPB (A-Info Inc).
Key specifications for 90WAL-100 PBPB: Tubing Wall Construction Style: STRAIGHT SEAM ALL TUBING SEGMENT; Flange Inside Height: 41.1 MILLIMETERS NOMINAL ALL FLANGES MM; Flange Quantity: 2; Style Designator: WAVEGUIDE TO WAVEGUIDE. 8 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.
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.