The Waveguide Assembly, cataloged under National Stock Number 5985-01-375-4920, 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 Naval Sea Systems Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-01-375-4920 |
| Primary Part Number | 5537824-2 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Style Designator | BEND TYPE |
| Flange Quantity | 2 |
| Waveguide Inside Width | 2.834 INCHES MINIMUM AND 2.846 INCHES MAXIMUM IN |
| Waveguide Outside Height | 1.494 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN |
| Surface Treatment | COPPER AND TIN ALL FLANGE OUTSIDE SURFACES |
| Waveguide Outside Width | 2.994 INCHES MINIMUM AND 3.006 INCHES MAXIMUM IN |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Criticality Code Justification | FEAT |
| Material | PLASTIC SINGLE TUBING JACKET |
| Tubing Wall Construction Style | CORRUGATED SINGLE TUBING SEGMENT |
| Waveguide Inside Height | 1.334 INCHES MINIMUM AND 1.346 INCHES MAXIMUM IN |
| Waveguide Longer Offset Distance | 7.360 INCHES NOMINAL IN |
| Surface Treatment | COPPER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5985-01-375-4920 is a Waveguide Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-01-375-4920 has 4 cross-referenced part numbers: 52516 (Mega Industries Inc Mega Microwave Div), 52516-701 (Microwave Techniques Llc), 5537824-2 (Naval Sea Systems Command), TVS86005 (Microwave Engineering Corporation).
There are 5 known substitutes for 5985-01-375-4920: 3455-00-224-3660, 5360-00-233-1456, 5310-00-313-7624 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5537824-2: Style Designator: BEND TYPE; End Item Identification: ARLEIGH BURKE CLASS DDG; MISSILE SYSTEMS, SURFACE; MISSILE SYSTEM, AEGIS SURFACE (SMS) MK 7; TICONDEROGA CLASS CG (47); Flange Quantity: 2; Waveguide Inside Width: 2.834 INCHES MINIMUM AND 2.846 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-01-375-4920 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.