The Waveguide Assembly, cataloged under National Stock Number 5985-00-943-8445, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Axillon Aerospace (baltimore) Inc.. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-943-8445 |
| Primary Part Number | 99-1835A00 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Axillon Aerospace (baltimore) Inc. |
| Status | ACTIVE |
| Bend Angle in Deg | 90.0 FIRST BEND E-PLANE |
| Material | ALUMINUM ALL TUBING SEGMENT AND FLANGE |
| Flange Connecting Hole Diameter | 0.199 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Inside Width | 2.002 INCHES NOMINAL ALL FLANGES IN |
| Voltage Standing Wave Ratio | 1.08 |
| Flange Depth | 0.375 INCHES NOMINAL ALL FLANGES IN |
| Flange Inside Height | 1.002 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Outside Height | 1.000 INCHES NOMINAL IN |
| Waveguide Inside Width | 1.872 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Insertion Loss in Decibels | 0.01 |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Offset Distance | 4.000 INCHES NOMINAL IN |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Bend Angle in Deg | 90.0 SECOND BEND H-PLANE |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| Waveguide Longer Offset Distance | 4.560 INCHES NOMINAL IN |
| Flange Style | COVER TYPE ALL FLANGES |
| Flange Outside Diameter | 3.625 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Inside Height | 0.872 INCHES NOMINAL IN |
| Waveguide Outside Width | 2.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Style Designator | CORNER TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 99-1835A00 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 99-1835A00 PRIMARY | Axillon Aerospace (baltimore) Inc. (USA) |
| 8769266-1 | 3dbm Co Inc Waveguide Group (USA) |
| 8769266-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 8769266-1 | Astro Microwave Inc (USA) |
| 30153 | Waveline Inc (USA) |
NSN 5985-00-943-8445 is a Waveguide Assembly, manufactured by Axillon Aerospace (baltimore) Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-943-8445 has 6 cross-referenced part numbers: 99-1835A00 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 99-1835A00 (Axillon Aerospace (baltimore) Inc.), 8769266-1 (3dbm Co Inc Waveguide Group), 8769266-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 8769266-1 (Astro Microwave Inc) and 1 more.
There are 8 known substitutes for 5985-00-943-8445: 3110-00-100-0612, 5310-00-264-0150, 4310-00-270-3331 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99-1835A00: Bend Angle in Deg: 90.0 FIRST BEND E-PLANE; Material: ALUMINUM ALL TUBING SEGMENT AND FLANGE; Flange Connecting Hole Diameter: 0.199 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN; Flange Inside Width: 2.002 INCHES NOMINAL ALL FLANGES IN. 24 total characteristics are documented in the Federal Logistics Information System.