The Waveguide Assembly, cataloged under National Stock Number 5985-00-177-7098, 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 Raytheon Company Dba Raytheon. Government technical data includes 30 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-177-7098 |
| Primary Part Number | 253849 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Flange Depth | 0.438 INCHES NOMINAL ALL FLANGES IN |
| Flange Inside Diameter | 1.220 INCHES NOMINAL ALL FLANGES IN |
| Flange Inside Width | 0.910 INCHES NOMINAL ALL FLANGES IN |
| Thread Class | 2B ALL FLANGES ALL CONNECTION FACILITIES |
| Waveguide Outside Width | 1.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.164 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN |
| Insertion Loss in Decibels | 0.10 |
| Voltage Standing Wave Ratio | 1.15 |
| Thread Direction | RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES |
| Tubing Wall Construction Style | CORRUGATED SINGLE TUBING SEGMENT |
| Precious Material | SILVER |
| Waveguide Center to Center Distance | 1.562 FEET NOMINAL FT |
| Flange Quantity | 2 |
| Flange Inside Height | 0.400 INCHES NOMINAL ALL FLANGES IN |
| Precious Material and Location | INTERNAL TUBING SEGMENT SURFACES SILVER |
| Waveguide Longer Leg Length | 10.310 INCHES NOMINAL IN |
| Waveguide Inside Height | 0.656 INCHES NOMINAL IN |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Material | BERYLLIUM OR COPPER SINGLE TUBING SEGMENT |
| Style Designator | U-BEND TYPE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Style | CHOKE TYPE ALL FLANGES |
| Operating Pressure | 120.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Waveguide Leg Length | 3.810 INCHES NOMINAL IN |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Flange Outside Width | 1.625 INCHES NOMINAL ALL FLANGES IN |
| Flange Outside Height | 1.625 INCHES NOMINAL ALL FLANGES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-177-7098 is a Waveguide Assembly, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-177-7098 has 4 cross-referenced part numbers: TS645424 (Microwave Engineering Corporation), 115755 (Litton Systems Inc Airtron Div), 115755 (Frontgrade Technologies Inc.), 253849 (Raytheon Company Dba Raytheon).
There are 2 known substitutes for 5985-00-177-7098: 5910-00-643-9141, 3120-01-551-2871. Verify interchangeability with system specifications before substitution.
Key specifications for 253849: Flange Depth: 0.438 INCHES NOMINAL ALL FLANGES IN; Flange Inside Diameter: 1.220 INCHES NOMINAL ALL FLANGES IN; Flange Inside Width: 0.910 INCHES NOMINAL ALL FLANGES IN; Thread Class: 2B ALL FLANGES ALL CONNECTION FACILITIES. 30 total characteristics are documented in the Federal Logistics Information System.