The Waveguide Assembly, cataloged under National Stock Number 5985-00-166-0810, 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 Microwave Engineering Corporation. Government technical data includes 26 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-166-0810 |
| Primary Part Number | TS645-419 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Flange Inside Height | 0.505 INCHES NOMINAL ALL FLANGES IN |
| Insertion Loss in Decibels | 0.10 |
| Flange Outside Width | 1.625 INCHES NOMINAL ALL FLANGES IN |
| Flange Outside Height | 1.625 INCHES NOMINAL ALL FLANGES IN |
| Thread Direction | RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Inside Width | 1.003 INCHES NOMINAL ALL FLANGES IN |
| Surface Treatment | SILVER ALL FLANGE INSIDE SURFACES |
| Waveguide Outside Width | 1.250 INCHES NOMINAL IN |
| Tubing Wall Construction Style | CORRUGATED SINGLE TUBING SEGMENT |
| Nominal Thread Size | 0.164 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Depth | 0.437 INCHES NOMINAL ALL FLANGES IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Operating Pressure | 120.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Surface Treatment | ENAMEL ALL FLANGE OUTSIDE SURFACES |
| Voltage Standing Wave Ratio | 1.15 |
| Flange Style | COVER TYPE ALL FLANGES |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Precious Material | SILVER |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES |
| Thread Class | 2B ALL FLANGES ALL CONNECTION FACILITIES |
| Style Designator | BEND TYPE |
| Precious Material and Location | FLANGE SURFACE SILVER |
| Waveguide Inside Height | 0.656 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY ALL FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-166-0810 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-166-0810 has 4 cross-referenced part numbers: 115762 (Litton Systems Inc Airtron Div), 115762 (Frontgrade Technologies Inc.), 253627 (Raytheon Company Dba Raytheon), TS645-419 (Microwave Engineering Corporation).
There are 3 known substitutes for 5985-00-166-0810: 5905-00-049-4963, 3120-01-062-6522, 2540-01-252-8534. Verify interchangeability with system specifications before substitution.
Key specifications for TS645-419: Flange Quantity: 2; Flange Inside Height: 0.505 INCHES NOMINAL ALL FLANGES IN; Insertion Loss in Decibels: 0.10; Flange Outside Width: 1.625 INCHES NOMINAL ALL FLANGES IN. 26 total characteristics are documented in the Federal Logistics Information System.