The Waveguide Assembly, cataloged under National Stock Number 5985-01-274-1453, 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 17 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-274-1453 |
| Primary Part Number | 2901404-1 |
| 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 |
| Waveguide Offset Distance | 1.560 INCHES NOMINAL IN |
| Tubing Wall Construction Style | SEAMLESS ALL TUBING SEGMENT |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Flange Outside Width | 3.000 INCHES NOMINAL ALL FLANGES IN |
| Material | ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE |
| Flange Quantity | 2 |
| Flange Outside Height | 3.600 INCHES NOMINAL ALL FLANGES IN |
| Flange Connecting Hole Diameter | 0.281 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN |
| Waveguide Longer Offset Distance | 4.560 INCHES NOMINAL IN |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Waveguide Inside Height | 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Style Designator | CORNER TYPE |
| Waveguide Inside Width | 2.837 INCHES MINIMUM AND 2.843 INCHES MAXIMUM IN |
| Flange Depth | 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM ALL FLANGES IN |
| Flange Connecting Facility and Quantity | 7 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Style | CONTACT TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-01-274-1453 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 5985-01-274-1453 has 4 cross-referenced part numbers: 2901404-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 122325 (Litton Systems Inc Airtron Div), 122325 (Frontgrade Technologies Inc.), 55218-1 (Cobham Advanced Electronic Solutions Inc.).
There are 7 known substitutes for 5985-01-274-1453: 2910-00-125-5600, 2815-00-845-0253, 5340-01-012-4693 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2901404-1: Waveguide Offset Distance: 1.560 INCHES NOMINAL IN; Tubing Wall Construction Style: SEAMLESS ALL TUBING SEGMENT; Flexibility: RIGID ALL TUBING SEGMENT; Flange Outside Width: 3.000 INCHES NOMINAL ALL FLANGES IN. 17 total characteristics are documented in the Federal Logistics Information System.