The Waveguide Assembly, cataloged under National Stock Number 5985-00-020-2929, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-020-2929 |
| Primary Part Number | 2052874 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Waveguide Inside Height | 0.400 INCHES NOMINAL IN |
| Flange Outside Height | 1.625 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Width | 1.625 INCHES NOMINAL SECOND FLANGE IN |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Inside Width | 0.900 INCHES NOMINAL FIRST FLANGE IN |
| Waveguide Inside Width | 0.900 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.000 INCHES NOMINAL IN |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Connecting Hole Diameter | 0.169 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Style | COVER TYPE SECOND FLANGE |
| Waveguide Offset Distance | 1.562 INCHES NOMINAL IN |
| Flange Outside Height | 1.625 INCHES NOMINAL FIRST FLANGE IN |
| Voltage Standing Wave Ratio | 1.10 |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Style Designator | BEND TYPE |
| Surface Treatment | SILVER ALL FLANGE INSIDE SURFACES |
| Flange Depth | 0.438 INCHES NOMINAL FIRST FLANGE IN |
| Flange Inside Width | 1.003 INCHES NOMINAL SECOND FLANGE IN |
| Bend Angle in Deg | 90.0 SINGLE BEND E-PLANE |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Waveguide Outside Height | 0.500 INCHES NOMINAL IN |
| Flange Outside Width | 1.625 INCHES NOMINAL FIRST FLANGE IN |
| Flange Quantity | 2 |
| Flange Inside Height | 0.503 INCHES NOMINAL SECOND FLANGE IN |
| Surface Treatment | CHROMATE ZINC AND PAINT SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Flange Inside Height | 0.400 INCHES NOMINAL FIRST FLANGE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-020-2929 is a Waveguide Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-020-2929 has 2 cross-referenced part numbers: 2310320 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2052874 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There is 1 known substitute for 5985-00-020-2929: 5340-00-152-0457. Verify interchangeability with system specifications before substitution.
Key specifications for 2052874: Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY; Waveguide Inside Height: 0.400 INCHES NOMINAL IN; Flange Outside Height: 1.625 INCHES NOMINAL SECOND FLANGE IN; Flange Outside Width: 1.625 INCHES NOMINAL SECOND FLANGE IN. 30 total characteristics are documented in the Federal Logistics Information System.