The Waveguide Assembly, cataloged under National Stock Number 5985-00-997-9221, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5985-00-997-9221 |
| Primary Part Number | MCKWRN0284BANDS |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| Insertion Loss in Decibels | 0.030.03 |
| Tubing Wall Construction Style | CONVOLUTE SINGLE TUBING SEGMENTCONVOLUTE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 2.840 INCHES NOMINAL2.840 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM SECOND FLANGE OUTSIDE SURFACES |
| Precious Material | SILVER |
| Style Designator | BEND TYPE |
| Flange Inside Width | 2.840 INCHES NOMINAL SECOND FLANGE2.840 INCHES NOMINAL SECOND FLANGE IN |
| Waveguide Offset Distance | 3.940 INCHES NOMINAL3.940 INCHES NOMINAL IN |
| FSC Application Data | TRAINER RADAR |
| Flange Style | CHOKE TYPE SECOND FLANGECHOKE TYPE SECOND FLANGE |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT AND FLANGE INSIDE SURFACES |
| Waveguide Inside Height | 1.340 INCHES NOMINAL1.340 INCHES NOMINAL IN |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE |
| Thread Direction | RIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITYRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Quantity | 22 |
| Flange Depth | 0.750 INCHES NOMINAL FIRST FLANGE0.750 INCHES NOMINAL FIRST FLANGE IN |
| Nominal Thread Size | 0.250 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY0.250 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Waveguide Outside Height | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Flange Inside Width | 3.002 INCHES NOMINAL FIRST FLANGE3.002 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Diameter | 5.313 INCHES NOMINAL FIRST FLANGE5.313 INCHES NOMINAL FIRST FLANGE IN |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY8 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Waveguide Outside Width | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| Flange Inside Height | 1.340 INCHES NOMINAL SECOND FLANGE1.340 INCHES NOMINAL SECOND FLANGE IN |
| Voltage Standing Wave Ratio | 1.101.10 |
| Flange Inside Height | 1.502 INCHES NOMINAL FIRST FLANGE1.502 INCHES NOMINAL FIRST FLANGE IN |
| Flange Style | COVER TYPE FIRST FLANGECOVER TYPE FIRST FLANGE |
| Thread Class | 2B SECOND FLANGE SINGLE CONNECTION FACILITY2B SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Depth | 1.250 INCHES NOMINAL SECOND FLANGE1.250 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Diameter | 5.313 INCHES NOMINAL SECOND FLANGE5.313 INCHES NOMINAL SECOND FLANGE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12492-1 | Edo (USA) |
| MCKWRN0284BANDS PRIMARY | Microtech Inc Dba Microtech Inc (USA) |
NSN 5985-00-997-9221 is a Waveguide Assembly, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-997-9221 has 2 cross-referenced part numbers: 12492-1 (Edo), MCKWRN0284BANDS (Microtech Inc Dba Microtech Inc).
There are 2 known substitutes for 5985-00-997-9221: 4720-01-256-9699, 5315-01-390-5922. Verify interchangeability with system specifications before substitution.
Key specifications for MCKWRN0284BANDS: Insertion Loss in Decibels: 0.030.03; Tubing Wall Construction Style: CONVOLUTE SINGLE TUBING SEGMENTCONVOLUTE SINGLE TUBING SEGMENT; Waveguide Inside Width: 2.840 INCHES NOMINAL2.840 INCHES NOMINAL IN; Surface Treatment: CADMIUM SECOND FLANGE OUTSIDE SURFACES. 30 total characteristics are documented in the Federal Logistics Information System.