PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

580R449H01Waveguide Assembly

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5985-00-927-1815 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-927-1815 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-927-1815. Primary manufacturer part number: 580R449H01.
Features
  • Waveguide Assembly — FSC 5985
  • Material: COPPER ALLOY ALL FLANGE
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
  • Flange Depth: 0.4375 INCHES NOMINAL ALL FLANGES IN
  • Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
  • Waveguide Outside Width: 1.250 INCHES NOMINAL IN
  • Waveguide Longer Offset Distance: 3.220 INCHES NOMINAL IN
  • FSC Application Data: RADAR SET,GUIDED MISSILE WARNING
Applications
  • Applications requiring Copper Alloy All Flange construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-00-927-1815, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 20 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-927-1815
Primary Part Number580R449H01
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
MaterialCOPPER ALLOY ALL FLANGE
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Flange Depth0.4375 INCHES NOMINAL ALL FLANGES IN
Flange Connecting Facility and Quantity4 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Waveguide Outside Width1.250 INCHES NOMINAL IN
Waveguide Longer Offset Distance3.220 INCHES NOMINAL IN
FSC Application DataRADAR SET,GUIDED MISSILE WARNING
Flange Outside Height1.875 INCHES NOMINAL ALL FLANGES IN
Surface TreatmentENAMEL ALL FLANGE OUTSIDE SURFACES
Insertion Loss in Decibels0.04
Voltage Standing Wave Ratio1.10
Waveguide Inside Height0.497 INCHES NOMINAL IN
Flange Outside Width1.875 INCHES NOMINAL ALL FLANGES IN
Flange Inside Width1.3125 INCHES NOMINAL ALL FLANGES IN
Waveguide Inside Width1.122 INCHES NOMINAL IN
Style DesignatorBEND TYPE
Flange StyleCOVER TYPE ALL FLANGES
Waveguide Offset Distance1.480 INCHES NOMINAL IN
Waveguide Outside Height0.625 INCHES NOMINAL IN
Flange Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-01-174-0645112914 INTERCHANGEABLE
Seal Ring,metal
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
3040-01-546-1831112914 INTERCHANGEABLE
Shaft,shouldered
Hamilton Jet, Inc.
6515-01-591-489205.002.204S INTERCHANGEABLE
Blade,bone Saw,power
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
112914 Litton Systems Inc Airtron Div (USA)
580R449H01 Frontgrade Technologies Inc. (USA)
580R449H01 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
TS685128 Microwave Engineering Corporation (USA)
Related Parts
5330-01-174-0645INTERCHANGEABLE
SEAL RING,METAL
112914
3040-01-546-1831INTERCHANGEABLE
SHAFT,SHOULDERED
112914
6515-01-591-4892INTERCHANGEABLE
BLADE,BONE SAW,POWER
05.002.204S

Frequently Asked Questions

What is NSN 5985-00-927-1815?

NSN 5985-00-927-1815 is a Waveguide Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-927-1815?

NSN 5985-00-927-1815 has 4 cross-referenced part numbers: 112914 (Litton Systems Inc Airtron Div), 580R449H01 (Frontgrade Technologies Inc.), 580R449H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), TS685128 (Microwave Engineering Corporation).

What NSN replaces 5985-00-927-1815?

There are 3 known substitutes for 5985-00-927-1815: 5330-01-174-0645, 3040-01-546-1831, 6515-01-591-4892. Verify interchangeability with system specifications before substitution.

What are the specifications of 580R449H01?

Key specifications for 580R449H01: Material: COPPER ALLOY ALL FLANGE; Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Flange Depth: 0.4375 INCHES NOMINAL ALL FLANGES IN; Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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