The Waveguide Assembly, cataloged under National Stock Number 5985-01-255-1901, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5985-01-255-1901 |
| Primary Part Number | TVS-86026 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Waveguide Length | 8.660 INCHES NOMINAL IN |
| Thread Class | 3B SECOND FLANGE SECOND CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 10 THREADED HOLE(S) SECOND FLANGE SECOND CONNECTION FACILITY |
| Flange Inside Width | 2.835 INCHES MINIMUM AND 2.845 INCHES MAXIMUM FIRST FLANGE IN |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Bend Angle in Deg | 15.0 ALL BENDS E-PLANE |
| Material | COPPER ALLOY 510 SINGLE TUBING SEGMENT |
| Flange Style | CONTACT TYPE FIRST FLANGE |
| Flange Style | CONTACT TYPE SECOND FLANGE |
| Surface Treatment | COPPER ALL FLANGE INSIDE SURFACES |
| Thread Series Designator | UNF SECOND FLANGE SECOND CONNECTION FACILITY |
| Nominal Thread Size | 0.190 INCHES SECOND FLANGE FIRST CONNECTION FACILITY IN |
| Thread Series Designator | UNF SECOND FLANGE FIRST CONNECTION FACILITY |
| Flange Inside Width | 2.835 INCHES MINIMUM AND 2.845 INCHES MAXIMUM SECOND FLANGE IN |
| Nominal Thread Size | 0.250 INCHES SECOND FLANGE SECOND CONNECTION FACILITY IN |
| Flange Quantity | 2 |
| Style Designator | OFFSET BEND TYPE |
| Waveguide Center to Center Distance | 0.730 INCHES NOMINAL IN |
| Thread Class | 2B SECOND FLANGE FIRST CONNECTION FACILITY |
| Flange Connecting Hole Diameter | 0.262 INCHES MINIMUM AND 0.268 INCHES MAXIMUM FIRST FLANGE SINGLE CONNECTION FACILITY IN |
| Tubing Wall Construction Style | STRAIGHT SEAM SINGLE TUBING SEGMENT |
| Material | COPPER ALLOY ALL FLANGE |
| Flange Connecting Facility and Quantity | 10 THREADED HOLE(S) SECOND FLANGE FIRST CONNECTION FACILITY |
| Flange Outside Height | 4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM SECOND FLANGE IN |
| Surface Treatment | COPPER AND TIN SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Flange Connecting Facility and Quantity | 10 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Flange Outside Height | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM FIRST FLANGE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5537824-11 | Naval Sea Systems Command (USA) |
| 52521 | Mega Industries Inc Mega Microwave Div (USA) |
| 55371824-11 | Naval Sea Systems Command (USA) |
| TVS-86026 PRIMARY | Microwave Engineering Corporation (USA) |
NSN 5985-01-255-1901 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-255-1901 has 4 cross-referenced part numbers: 5537824-11 (Naval Sea Systems Command), 52521 (Mega Industries Inc Mega Microwave Div), 55371824-11 (Naval Sea Systems Command), TVS-86026 (Microwave Engineering Corporation).
There are 3 known substitutes for 5985-01-255-1901: 2530-00-610-7425, 5935-01-012-3080, 2530-01-670-3937. Verify interchangeability with system specifications before substitution.
Key specifications for TVS-86026: Waveguide Length: 8.660 INCHES NOMINAL IN; Thread Class: 3B SECOND FLANGE SECOND CONNECTION FACILITY; Flange Connecting Facility and Quantity: 10 THREADED HOLE(S) SECOND FLANGE SECOND CONNECTION FACILITY; Flange Inside Width: 2.835 INCHES MINIMUM AND 2.845 INCHES MAXIMUM FIRST FLANGE IN. 27 total characteristics are documented in the Federal Logistics Information System.