The Waveguide Assembly, cataloged under National Stock Number 5985-00-543-1273, 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 Mega Industries Inc Mega Microwave Div. 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 | 5985-00-543-1273 |
| Primary Part Number | 45083 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Mega Industries Inc Mega Microwave Div |
| Status | ACTIVE |
| Flange Style | COVER TYPE SECOND FLANGE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Precious Material and Location | FLANGE SURFACE SILVER |
| Waveguide Inside Width | 0.622 INCHES NOMINAL IN |
| Style Designator | BEND TYPE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Material | COPPER ALLOY ALL FLANGE |
| Waveguide Outside Height | 0.391 INCHES NOMINAL IN |
| Precious Material | SILVER |
| FSC Application Data | RADAR EQUIPMENT,EXCEPT AIRBORNE |
| Operating Pressure | 15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Waveguide Longer Offset Distance | 1.960 INCHES NOMINAL IN |
| Flange Inside Diameter | 1.000 INCHES NOMINAL FIRST FLANGE IN |
| Flange Inside Width | 0.705 INCHES NOMINAL SECOND FLANGE IN |
| Surface Treatment | ENAMEL ALL FLANGE OUTSIDE SURFACES |
| Flange Inside Height | 0.311 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Width | 1.313 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Height | 0.394 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Height | 1.312 INCHES NOMINAL FIRST FLANGE IN |
| Voltage Standing Wave Ratio | 1.20 |
| Flange Connecting Hole Diameter | 0.144 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Thread Class | 2B FIRST FLANGE SINGLE CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Flange Outside Width | 1.312 INCHES NOMINAL FIRST FLANGE IN |
| Thread Direction | RIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY |
| Flange Depth | 0.313 INCHES NOMINAL SECOND FLANGE IN |
| Flange Quantity | 2 |
| Flange Inside Width | 0.622 INCHES NOMINAL FIRST FLANGE IN |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B7423286P1 | General Electric Company (USA) |
| 45083 PRIMARY | Mega Industries Inc Mega Microwave Div (USA) |
| 45083 | Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA) |
| SMB331734-1 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5985-00-543-1273 is a Waveguide Assembly, manufactured by Mega Industries Inc Mega Microwave Div, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-543-1273 has 4 cross-referenced part numbers: B7423286P1 (General Electric Company), 45083 (Mega Industries Inc Mega Microwave Div), 45083 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense), SMB331734-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 2 known substitutes for 5985-00-543-1273: 1660-00-810-3225, 5340-01-449-6912. Verify interchangeability with system specifications before substitution.
Key specifications for 45083: Flange Style: COVER TYPE SECOND FLANGE; Flexibility: RIGID SINGLE TUBING SEGMENT; Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY; Precious Material and Location: FLANGE SURFACE SILVER. 30 total characteristics are documented in the Federal Logistics Information System.