The Waveguide Assembly, cataloged under National Stock Number 5985-00-099-3950, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5985-00-099-3950 |
| Primary Part Number | 40146 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Waveguide Inside Width | 2.840 INCHES NOMINAL IN |
| Flange Inside Width | 2.840 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Outside Height | 1.500 INCHES NOMINAL IN |
| Thread Class | 2B SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Thread Direction | RIGHT-HAND SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Flange Inside Height | 1.340 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Outside Width | 3.000 INCHES NOMINAL IN |
| Flange Style | CHOKE TYPE SINGLE FLANGE |
| Tubing Wall Construction Style | SEAMLESS ALL TUBING SEGMENT |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Quantity | 1 |
| Flange Outside Diameter | 5.313 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Inside Height | 1.340 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES SINGLE FLANGE SINGLE CONNECTION FACILITY IN |
| Thread Quantity Per Inch | 20 SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Surface Treatment | OXIDE ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| Flange Depth | 1.250 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40146 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5985-00-099-3950 is a Waveguide Assembly, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-099-3950 has 1 cross-referenced part number: 40146 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 12 known substitutes for 5985-00-099-3950: 5815-00-042-8790, 5330-00-678-1113, 4130-00-714-0794 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40146: Waveguide Inside Width: 2.840 INCHES NOMINAL IN; Flange Inside Width: 2.840 INCHES NOMINAL SINGLE FLANGE IN; Waveguide Outside Height: 1.500 INCHES NOMINAL IN; Thread Class: 2B SINGLE FLANGE SINGLE CONNECTION FACILITY. 21 total characteristics are documented in the Federal Logistics Information System.