PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68003Support,waveguide

Litton Systems Inc Airtron Div · NSN 5985-00-825-1815 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-825-1815 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-825-1815. Primary manufacturer part number: 68003.
Features
  • Support,waveguide — FSC 5985
  • Material: STEEL CORROSION RESISTING
  • Supporting Object/surface Attachment Method: FOUR MTG STUDS 0.500 IN. LG; 0.125 IN. DIA 32 THREADS PER IN. IN
  • FSC Application Data: WAVEGUIDE
  • Criticality Code Justification: FEAT
  • 7 verified cross-references
  • Primary manufacturer: Litton Systems Inc Airtron Div
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Support,waveguide, cataloged under National Stock Number 5985-00-825-1815, 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 Litton Systems Inc Airtron Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-825-1815
Primary Part Number68003
Item NameSupport,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLitton Systems Inc Airtron Div
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING
Supporting Object/surface Attachment MethodFOUR MTG STUDS 0.500 IN. LG; 0.125 IN. DIA 32 THREADS PER IN. IN
FSC Application DataWAVEGUIDE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-155-964522171 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon
5120-00-198-5398 INTERCHANGEABLE
Key,socket Head Screw
5950-00-938-5220S414194 INTERCHANGEABLE
Reactor
Raytheon Company
6635-01-120-674168003 INTERCHANGEABLE
Probe,eddy Current
Ideal Specialty Inc.
5342-01-297-879268003 INTERCHANGEABLE
Clamp,waveguide
Microwave Engineering Corporation
6130-01-498-9442 INTERCHANGEABLE
Power Supply Assembly
6625-01-575-12436800-3 INTERCHANGEABLE
Calibrator,standing Wave Ratio I
Spectrum Control Inc Div Weinschel
5985-01-587-68915189170-001 INTERCHANGEABLE
Support,waveguide
Raytheon Company
5210-01-633-997168003 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
7350-01-664-69087350016466908 INTERCHANGEABLE
Tray,mess,compartmented
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
68003 Litton Systems Inc Airtron Div (USA)
9017103 Us Army Aviation and Missile Command (USA)
2652011 Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
414194 Raytheon Company Dba Raytheon (USA)
414194-3 Raytheon Company Dba Raytheon (USA)
2652011 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
68003 Frontgrade Technologies Inc. (USA)
Related Parts
3110-00-155-9645INTERCHANGEABLE
BEARING,BALL,ANNULAR
22171
5120-00-198-5398INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5950-00-938-5220INTERCHANGEABLE
REACTOR
S414194
6635-01-120-6741INTERCHANGEABLE
PROBE,EDDY CURRENT
68003
5342-01-297-8792INTERCHANGEABLE
CLAMP,WAVEGUIDE
68003
6130-01-498-9442INTERCHANGEABLE
POWER SUPPLY ASSEMBLY
6625-01-575-1243INTERCHANGEABLE
CALIBRATOR,STANDING WAVE RATIO I
6800-3
5985-01-587-6891INTERCHANGEABLE
SUPPORT,WAVEGUIDE
5189170-001
5210-01-633-9971INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
68003
7350-01-664-6908INTERCHANGEABLE
TRAY,MESS,COMPARTMENTED
7350016466908

Frequently Asked Questions

What is NSN 5985-00-825-1815?

NSN 5985-00-825-1815 is a Support,waveguide, manufactured by Litton Systems Inc Airtron Div, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-825-1815?

NSN 5985-00-825-1815 has 7 cross-referenced part numbers: 68003 (Litton Systems Inc Airtron Div), 9017103 (Us Army Aviation and Missile Command), 2652011 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), 414194 (Raytheon Company Dba Raytheon), 414194-3 (Raytheon Company Dba Raytheon) and 2 more.

What NSN replaces 5985-00-825-1815?

There are 10 known substitutes for 5985-00-825-1815: 3110-00-155-9645, 5120-00-198-5398, 5950-00-938-5220 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68003?

Key specifications for 68003: Overall Length: 3.750 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; End Item Identification: LANTIRN SYSTEM; KC-130 AIRCRAFT; Overall Height: 0.750 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-825-1815 still in active supply?

NSN 5985-00-825-1815 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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