The Waveguide Assembly, cataloged under National Stock Number 5985-00-996-9816, 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 Microtech Inc Dba Microtech Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 5985-00-996-9816 |
| Primary Part Number | 223977 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| Waveguide Outside Width | 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN |
| Thread Quantity Per Inch | 32 FIRST FLANGE ALL CONNECTION FACILITIES |
| Thread Direction | RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES |
| Flange Outside Height | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Inside Height | 0.503 INCHES MINIMUM SECOND FLANGE IN |
| Flange Inside Width | 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Depth | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES |
| Flange Outside Width | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Outside Width | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE IN |
| Voltage Standing Wave Ratio | 1.05 |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Thread Class | 2B FIRST FLANGE ALL CONNECTION FACILITIES |
| Flange Inside Diameter | 1.407 INCHES MINIMUM AND 1.437 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Inside Height | 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Outside Height | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Depth | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE IN |
| Insertion Loss in Decibels | 0.10 |
| Surface Treatment | SILVER AND PLASTIC VINYL SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Flange Quantity | 2 |
| Flange Inside Width | 1.003 INCHES MINIMUM SECOND FLANGE IN |
| Flange Connecting Hole Diameter | 0.169 INCHES MINIMUM SECOND FLANGE ALL CONNECTION FACILITIES IN |
| Precious Material | SILVER |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Flange Style | COVER TYPE SECOND FLANGE |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Waveguide Offset Distance | 2.615 INCHES MINIMUM AND 2.635 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 113832 | Litton Systems Inc Airtron Div (USA) |
| 223977 PRIMARY | Microtech Inc Dba Microtech Inc (USA) |
| 113832 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 10548536 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 283977 | Microtech Inc Dba Microtech Inc (USA) |
NSN 5985-00-996-9816 is a Waveguide Assembly, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-996-9816 has 5 cross-referenced part numbers: 113832 (Litton Systems Inc Airtron Div), 223977 (Microtech Inc Dba Microtech Inc), 113832 (Frontgrade Technologies Inc.), 10548536 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 283977 (Microtech Inc Dba Microtech Inc).
There are 2 known substitutes for 5985-00-996-9816: 3040-00-348-8735, 6220-00-841-9321. Verify interchangeability with system specifications before substitution.
Key specifications for 223977: Waveguide Outside Width: 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN; Nominal Thread Size: 0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN; Thread Quantity Per Inch: 32 FIRST FLANGE ALL CONNECTION FACILITIES; Thread Direction: RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES. 30 total characteristics are documented in the Federal Logistics Information System.