The Waveguide Assembly, cataloged under National Stock Number 5985-00-776-2235, 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 Frontgrade Technologies Inc.. Government technical data includes 24 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-776-2235 |
| Primary Part Number | 30635 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Nominal Thread Size | 0.112 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN |
| Thread Class | 2B ALL FLANGES ALL CONNECTION FACILITIES |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Flange Inside Width | 0.350 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Length | 1.940 INCHES NOMINAL IN |
| Precious Material and Location | TUBING INSIDE SURFACE SILVER |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.280 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Outside Diameter | 1.125 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Outside Width | 0.360 INCHES NOMINAL IN |
| Flange Depth | 0.114 INCHES NOMINAL ALL FLANGES IN |
| Style Designator | STRAIGHT TYPE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES |
| Waveguide Outside Height | 0.220 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Flange Style | COVER TYPE ALL FLANGES |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Voltage Standing Wave Ratio | 1.10 |
| Waveguide Inside Height | 0.140 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Flange Inside Height | 0.215 INCHES NOMINAL ALL FLANGES IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-776-2235 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-776-2235 has 3 cross-referenced part numbers: 681887 (Lockheed Martin Corporation Div Rms - Mitchel Field), 30635 (Litton Systems Inc Airtron Div), 30635 (Frontgrade Technologies Inc.).
There are 5 known substitutes for 5985-00-776-2235: 8115-00-179-0579, 1630-00-858-0465, 5340-01-038-0512 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30635: Nominal Thread Size: 0.112 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN; Thread Class: 2B ALL FLANGES ALL CONNECTION FACILITIES; Surface Treatment: SILVER SINGLE TUBING SEGMENT INSIDE SURFACES; Flange Inside Width: 0.350 INCHES NOMINAL ALL FLANGES IN. 25 total characteristics are documented in the Federal Logistics Information System.