The Waveguide Assembly, cataloged under National Stock Number 5985-00-943-8447, 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 Waveline Inc. Government technical data includes 30 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-943-8447 |
| Primary Part Number | 30155 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Waveguide Longer Offset Distance | 3.840 INCHES NOMINAL IN |
| Waveguide Inside Width | 1.872 INCHES NOMINAL IN |
| Flange Style | COVER TYPE SECOND FLANGE |
| Thread Series Designator | UNF ALL FLANGES ALL CONNECTION FACILITIES |
| Nominal Thread Size | 0.190 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Inside Height | 0.872 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Width | 1.872 INCHES NOMINAL SECOND FLANGE IN |
| Waveguide Outside Width | 2.000 INCHES NOMINAL IN |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES |
| Insertion Loss in Decibels | 0.01 |
| Thread Class | 2B ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Inside Height | 0.872 INCHES NOMINAL FIRST FLANGE IN |
| Waveguide Inside Height | 0.872 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.08 |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Depth | 0.300 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Width | 1.872 INCHES NOMINAL FIRST FLANGE IN |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Material | ALUMINUM ALL TUBING SEGMENT AND FLANGE |
| Style Designator | ELBOW TYPE |
| Surface Treatment | ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| Flange Outside Diameter | 5.000 INCHES NOMINAL SECOND FLANGE IN |
| Flange Depth | 0.938 INCHES NOMINAL FIRST FLANGE IN |
| Waveguide Outside Height | 1.000 INCHES NOMINAL IN |
| Bend Angle in Deg | 90.0 SINGLE BEND H-PLANE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Thread Direction | RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 99/1838-A00 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 8769276-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 30155 PRIMARY | Waveline Inc (USA) |
| 99/1838-A00 | Axillon Aerospace (baltimore) Inc. (USA) |
NSN 5985-00-943-8447 is a Waveguide Assembly, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-943-8447 has 4 cross-referenced part numbers: 99/1838-A00 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 8769276-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 30155 (Waveline Inc), 99/1838-A00 (Axillon Aerospace (baltimore) Inc.).
There are 9 known substitutes for 5985-00-943-8447: 5950-00-646-3690, 5950-00-880-2818, 2520-00-906-1659 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30155: Waveguide Longer Offset Distance: 3.840 INCHES NOMINAL IN; Waveguide Inside Width: 1.872 INCHES NOMINAL IN; Flange Style: COVER TYPE SECOND FLANGE; Thread Series Designator: UNF ALL FLANGES ALL CONNECTION FACILITIES. 30 total characteristics are documented in the Federal Logistics Information System.