The Waveguide Assembly, cataloged under National Stock Number 5985-00-943-8446, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-943-8446 |
| Primary Part Number | 99-1836A00 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Axillon Aerospace (baltimore) Inc. |
| Status | ACTIVE |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Waveguide Outside Width | 2.000 INCHES NOMINAL IN |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Style | CHOKE TYPE ALL FLANGES |
| Flange Inside Width | 1.872 INCHES NOMINAL ALL FLANGES IN |
| Flange Outside Diameter | 3.625 INCHES NOMINAL ALL FLANGES IN |
| Voltage Standing Wave Ratio | 1.08 |
| Flange Connecting Hole Diameter | 0.219 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Depth | 0.938 INCHES NOMINAL ALL FLANGES IN |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| Bend Angle in Deg | 90.0 ALL BENDS E-PLANE |
| Waveguide Outside Height | 1.000 INCHES NOMINAL IN |
| Waveguide Height | 6.362 INCHES NOMINAL IN |
| Material | ALUMINUM ALL TUBING SEGMENT AND FLANGE |
| Waveguide Inside Width | 1.872 INCHES NOMINAL IN |
| Waveguide Inside Height | 0.872 INCHES NOMINAL IN |
| Flange Inside Height | 0.872 INCHES NOMINAL ALL FLANGES IN |
| Style Designator | DOUBLE BEND TYPE |
| Flange Quantity | 2 |
| Insertion Loss in Decibels | 0.01 |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Center to Center Distance | 0.439 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8769265-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 99-1836A00 PRIMARY | Axillon Aerospace (baltimore) Inc. (USA) |
| 99-1836A00 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 30152 PRIMARY | Waveline Inc (USA) |
NSN 5985-00-943-8446 is a Waveguide Assembly, manufactured by Axillon Aerospace (baltimore) Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-943-8446 has 4 cross-referenced part numbers: 8769265-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 99-1836A00 (Axillon Aerospace (baltimore) Inc.), 99-1836A00 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 30152 (Waveline Inc).
There are 12 known substitutes for 5985-00-943-8446: 3110-00-100-3651, 6210-00-161-8069, 5930-00-322-0115 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99-1836A00: Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES; Waveguide Outside Width: 2.000 INCHES NOMINAL IN; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Style: CHOKE TYPE ALL FLANGES. 23 total characteristics are documented in the Federal Logistics Information System.