The Waveguide Assembly, cataloged under National Stock Number 5985-01-329-7762, 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 Waveline Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-329-7762 |
| Primary Part Number | 637-1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Voltage Standing Wave Ratio | 1.05 |
| Waveguide Inside Width | 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN |
| Flange Depth | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM ALL FLANGES IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Waveguide Inside Height | 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN |
| Flange Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flange Inside Width | 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM ALL FLANGES IN |
| Thread Direction | RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES |
| FSC Application Data | RADAR EQUIPMENT |
| Material | ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE |
| Thread Class | 2B ALL FLANGES ALL CONNECTION FACILITIES |
| Bend Angle in Deg | 90.0 SINGLE BEND H-PLANE |
| Waveguide Offset Distance | 1.125 INCHES NOMINAL IN |
| Waveguide Longer Offset Distance | 1.750 INCHES NOMINAL IN |
| Tubing Wall Construction Style | SEAMLESS ALL TUBING SEGMENT |
| Flange Outside Height | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM ALL FLANGES IN |
| Surface Treatment | CHROMATE ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| Flange Inside Height | 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM ALL FLANGES IN |
| Flange Inside Diameter | 1.406 INCHES MINIMUM AND 1.437 INCHES MAXIMUM ALL FLANGES IN |
| Flange Outside Width | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM ALL FLANGES IN |
| Waveguide Outside Height | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN |
| Style Designator | CORNER TYPE |
| Flange Style | CHOKE TYPE ALL FLANGES |
| Waveguide Outside Width | 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-01-329-7762 is a Waveguide Assembly, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-329-7762 has 3 cross-referenced part numbers: 637-1 (Waveline Inc), ES8132-09 (Drs Sustainment Systems, Inc.), AW2059 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc).
There are 12 known substitutes for 5985-01-329-7762: 5315-00-050-5527, 5340-00-163-2613, 8345-00-233-2958 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 637-1: Voltage Standing Wave Ratio: 1.05; Waveguide Inside Width: 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN; Flange Depth: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM ALL FLANGES IN; Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR. 29 total characteristics are documented in the Federal Logistics Information System.