The Waveguide Assembly, cataloged under National Stock Number 5985-01-026-7641, 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 27 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 | 5985-01-026-7641 |
| Primary Part Number | 2897218-2 |
| 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 Outside Width | 1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN |
| Flange Inside Height | 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM ALL FLANGES IN |
| Flange Depth | 0.290 INCHES MINIMUM ALL FLANGES IN |
| Voltage Standing Wave Ratio | 1.10 |
| Flange Quantity | 2 |
| Flange Inside Width | 0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM ALL FLANGES IN |
| Flange Connecting Hole Diameter | 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Outside Width | 2.078 INCHES MINIMUM AND 2.108 INCHES MAXIMUM ALL FLANGES IN |
| Flange Outside Height | 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM ALL FLANGES IN |
| Tubing Wall Construction Style | BELLOWS SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Style Designator | BEND TYPE |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Precious Material | SILVER |
| Flange Style | CONTACT TYPE ALL FLANGES |
| Waveguide Offset Distance | 3.000 INCHES NOMINAL IN |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM IN |
| Waveguide Inside Height | 0.400 INCHES NOMINAL IN |
| Precious Material and Location | TUBING INTERNAL SURFACES SILVER |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Waveguide Longer Offset Distance | 4.000 INCHES NOMINAL IN |
| Operating Pressure | 15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Waveguide Outside Height | 0.530 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Surface Treatment | RUBBER SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 46651 | Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA) |
| 223085 | Microtech Inc Dba Microtech Inc (USA) |
| 2897218-2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2897218-2 | Microwave Engineering Corporation (USA) |
NSN 5985-01-026-7641 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 5985-01-026-7641 has 4 cross-referenced part numbers: 46651 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense), 223085 (Microtech Inc Dba Microtech Inc), 2897218-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2897218-2 (Microwave Engineering Corporation).
There are 7 known substitutes for 5985-01-026-7641: 5325-00-083-6637, 2805-00-142-5385, 5945-00-500-8188 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2897218-2: Waveguide Outside Width: 1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN; Flange Inside Height: 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM ALL FLANGES IN; Flange Depth: 0.290 INCHES MINIMUM ALL FLANGES IN; Voltage Standing Wave Ratio: 1.10. 27 total characteristics are documented in the Federal Logistics Information System.