The Waveguide Assembly, cataloged under National Stock Number 5985-00-329-7257, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-329-7257 |
| Primary Part Number | 396903-1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Flange Inside Height | 0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Inside Height | 0.394 INCHES MINIMUM AND 0.396 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Depth | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Outside Width | 1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Outside Height | 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE IN |
| Thread Quantity Per Inch | 32 FIRST FLANGE ALL CONNECTION FACILITIES |
| Tubing Twist Type | TWISTABLE SINGLE TUBING SEGMENT |
| Flange Inside Width | 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST FLANGE IN |
| Tubing Twist Angle in Deg | 90.0 SINGLE TUBING SEGMENT |
| Waveguide Length | 16.250 INCHES MINIMUM AND 16.500 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN |
| Waveguide Inside Height | 0.3085 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT TYPE |
| Material | COPPER ALLOY SECOND FLANGE |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FIRST FLANGE ALL CONNECTION FACILITIES |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES |
| Surface Treatment | CHROMATE FIRST FLANGE ALL SURFACES |
| Waveguide Outside Height | 0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN |
| Waveguide Inside Width | 0.6195 INCHES MINIMUM AND 0.6245 INCHES MAXIMUM IN |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Material | RUBBER NATURAL SINGLE TUBING JACKET |
| Surface Treatment | SILVER SECOND FLANGE ALL SURFACES |
| Flange Style | COVER TYPE SECOND FLANGE |
| Precious Material and Location | TUBING SURFACES SILVER |
| Precious Material | SILVER |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AF2-8B062 | Litton Systems Inc Airtron Div (USA) |
| 396903-1 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| AT2-8B062-1606 | Litton Systems Inc Airtron Div (USA) |
| 999010215005 | Microtech Inc Dba Microtech Inc (USA) |
| 125010 | Litton Systems Inc Airtron Div (USA) |
| 215005 | Microtech Inc Dba Microtech Inc (USA) |
NSN 5985-00-329-7257 is a Waveguide Assembly, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-329-7257 has 6 cross-referenced part numbers: AF2-8B062 (Litton Systems Inc Airtron Div), 396903-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), AT2-8B062-1606 (Litton Systems Inc Airtron Div), 999010215005 (Microtech Inc Dba Microtech Inc), 125010 (Litton Systems Inc Airtron Div) and 1 more.
There are 7 known substitutes for 5985-00-329-7257: 5998-00-006-1813, 5965-01-023-7095, 5120-01-119-9559 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 396903-1: Flange Inside Height: 0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST FLANGE IN; Flange Inside Height: 0.394 INCHES MINIMUM AND 0.396 INCHES MAXIMUM SECOND FLANGE IN; Flange Depth: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SECOND FLANGE IN; Flange Outside Width: 1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM SECOND FLANGE IN. 30 total characteristics are documented in the Federal Logistics Information System.