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Technical Data Sheet
PartsTable / COMPONENT / N18-03
N18-03 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSMITTING SET,TELEVISION is a the manufacturer industrial component. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, arm_length: 2.250 INCHES NOMINAL IN, arm_diameter: 0.997 INCHES NOMINAL IN, hub_thickness: 1.472 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 14.0 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-080-6831, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
N18-03
NSN: 2520-00-080-6831
FSC: 2520
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
arm_length2.250 INCHES NOMINAL IN
arm_diameter0.997 INCHES NOMINAL IN
hub_thickness1.472 INCHES NOMINAL IN
alignment_typeRIGID
overall_height14.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
special_featuresLUBRICATION MODE:IN LUBRICATION;ARM LUBRICANT METHOD PASSAGE:FLATS
style_designatorGROOVED RACE SURFACE
hub_bore_diameter2.197 INCHES NOMINAL IN
length_across_arms7.635 INCHES NOMINAL IN
hub_outside_diameter3.415 INCHES NOMINAL IN
NSN2520-00-080-6831
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSMITTING SET,TELEVISION TITLE COMPONENT PN N18-03 MFR TRANSMITTING SET,TELEV
KEY FEATURES
•
LENGTH ACROSS ARMS: 7.635 INCHES NOMINAL IN
•
HUB THICKNESS: 1.472 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 2.197 INCHES NOMINAL IN
•
ARM DIAMETER: 0.997 INCHES NOMINAL IN
•
HUB OUTSIDE DIAMETER: 3.415 INCHES NOMINAL IN
•
ARM LENGTH: 2.250 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESLUBRICATION MODE:IN LUBRICATION;ARM LUBRICANT METHOD PASSAGE:FLATS
LENGTH ACROSS ARMS7.635 INCHES NOMINAL IN
HUB THICKNESS1.472 INCHES NOMINAL IN
HUB BORE DIAMETER2.197 INCHES NOMINAL IN
ARM DIAMETER0.997 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER3.415 INCHES NOMINAL IN
ARM LENGTH2.250 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1102Interchangeable
interchangeable cross-reference
interchangeable
72-6970-936Interchangeable
interchangeable cross-reference
interchangeable
138-54Interchangeable
interchangeable cross-reference
interchangeable
107158-1Interchangeable
interchangeable cross-reference
interchangeable
FD-M0141-003Interchangeable
interchangeable cross-reference
interchangeable
439507-01901Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N18-03?
N18-03 is a TRANSMITTING SET,TELEVISION.
What parts can replace N18-03?
There are 20 known substitutes for N18-03: 1102, 72-6970-936, 138-54 and 17 more. Substitute compatibility should be verified for your specific system.
Is N18-03 still available?
N18-03 is currently cancelled.
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Last verified: July 2026