The Waveguide Assembly, cataloged under National Stock Number 5985-00-594-7523, 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 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-594-7523 |
| Primary Part Number | 35781 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Tubing Twist Type | TWISTABLE SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Flange Outside Width | 1.875 INCHES NOMINAL FIRST FLANGE IN |
| Tubing Wall Construction Style | CONVOLUTE SINGLE TUBING SEGMENT |
| Flange Outside Width | 1.875 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Height | 1.875 INCHES NOMINAL SECOND FLANGE IN |
| Flange Connecting Hole Diameter | 0.156 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Style Designator | THREE BEND TYPE |
| Flange Outside Height | 1.875 INCHES NOMINAL FIRST FLANGE IN |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Style | COVER TYPE SECOND FLANGE |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-594-7523 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-594-7523 has 2 cross-referenced part numbers: 35781 (Frontgrade Technologies Inc.), 35781 (Litton Systems Inc Airtron Div).
There are 3 known substitutes for 5985-00-594-7523: 5110-00-223-9727, 5950-00-850-6792, 5930-01-126-3412. Verify interchangeability with system specifications before substitution.
Key specifications for 35781: Tubing Twist Type: TWISTABLE SINGLE TUBING SEGMENT; Flange Quantity: 2; Flange Outside Width: 1.875 INCHES NOMINAL FIRST FLANGE IN; Tubing Wall Construction Style: CONVOLUTE SINGLE TUBING SEGMENT. 14 total characteristics are documented in the Federal Logistics Information System.