The Waveguide Assembly, cataloged under National Stock Number 5985-01-234-0603, 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 The Boeing Company Div Legacy Wichita. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-234-0603 |
| Primary Part Number | 675-21136-651 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | The Boeing Company Div Legacy Wichita |
| Status | ACTIVE |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR |
| Flange Quantity | 2 |
| Flange Outside Height | 1.375 INCHES NOMINAL ALL FLANGES IN |
| Flange Depth | 0.250 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Length | 10.500 INCHES NOMINAL IN |
| Style Designator | STRAIGHT TYPE |
| Waveguide Outside Height | 0.421 INCHES NOMINAL IN |
| Insertion Loss in Decibels | 0.30 |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE ALL FLANGES |
| Flange Inside Height | 0.321 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Outside Width | 0.730 INCHES NOMINAL IN |
| Waveguide Inside Width | 0.720 INCHES NOMINAL IN |
| Waveguide Inside Height | 0.321 INCHES NOMINAL IN |
| Flange Outside Width | 1.375 INCHES NOMINAL ALL FLANGES IN |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Voltage Standing Wave Ratio | 1.40 |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Flange Inside Width | 0.720 INCHES NOMINAL ALL FLANGES IN |
| Flange Connecting Hole Diameter | 0.147 INCHES MINIMUM AND 0.147 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES IN |
| Material | ALUMINUM ALLOY ALL FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 675-21136-651 PRIMARY | The Boeing Company Div Legacy Wichita (USA) |
| 125063 | Litton Systems Inc Airtron Div (USA) |
| TDFT10035 | Microwave Engineering Corporation (USA) |
NSN 5985-01-234-0603 is a Waveguide Assembly, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-234-0603 has 3 cross-referenced part numbers: 675-21136-651 (The Boeing Company Div Legacy Wichita), 125063 (Litton Systems Inc Airtron Div), TDFT10035 (Microwave Engineering Corporation).
There are 3 known substitutes for 5985-01-234-0603: 5310-00-012-5063, 5365-00-177-2963, 2920-00-362-3820. Verify interchangeability with system specifications before substitution.
Key specifications for 675-21136-651: Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES; Cross-Sectional Shape Style: INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR; Flange Quantity: 2; Flange Outside Height: 1.375 INCHES NOMINAL ALL FLANGES IN. 24 total characteristics are documented in the Federal Logistics Information System.