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74190-1 — DRIVE,CONSTANT SPEED,PNEUMATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

74190-1: DRIVE,CONSTANT SPEED,PNEUMATIC.

The DRIVE,CONSTANT SPEED,PNEUMATIC is a the manufacturer industrial component. Key specifications include shank_length: 0.310 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.310 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, shank_diameter: 0.138 INCHES NOMINAL IN, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-944-2430, 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
74190-1
NSN: 4520-00-944-2430
NIINs: 009442430, 010394453, 010835909, 012284619
FSC: 4520 — Space and Water Heating Equipment
CAGE: 80045 — L3HARRIS CINCINNATI ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
shank_length0.310 INCHES NOMINAL IN
thread_class2A A
thread_length0.310 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
shank_diameter0.138 INCHES NOMINAL IN
style_designatorSHOULDER
shoulder_diameter0.188 INCHES NOMINAL IN
fsc_application_dataHEATER,TRAILER MOUNTED,HDU-13M
internal_drive_styleSLOT
general_characteristics_item_descriptionASSY OF DUCT 1,8.000 IN. AIR DUCT ASSY 1,AIR OUTLET HOSE CONNECTOR 1,FEMALE END RETAINER 1,MALE END RETAINER 1 IN
NSN4520-00-944-2430
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVE,CONSTANT SPEED,PNEUMATIC TITLE COMPONENT PN 74190-1 MFR DRIVE,CONSTANT SPEED,P
KEY FEATURES
•
PHASE: SINGLE SINGLE VOLTAGE
•
FREQUENCY IN HERTZ: 60.0
•
TERMINAL QUANTITY: 2
•
LENGTH: 6.500 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 240.0 AC SINGLE VOLTAGE
•
BODY STYLE: STRIP ELEMENT
•
HOLE OR SLOT QUANTITY: 2
•
MAXIMUM WATTAGE RATING IN WATTS: 250.0 SINGLE VOLTAGE
TECHNICAL CHARACTERISTICS
PHASESINGLE SINGLE VOLTAGE
FREQUENCY IN HERTZ60.0
TERMINAL QUANTITY2
LENGTH6.500 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE240.0 AC SINGLE VOLTAGE
BODY STYLESTRIP ELEMENT
HOLE OR SLOT QUANTITY2
MAXIMUM WATTAGE RATING IN WATTS250.0 SINGLE VOLTAGE
TERMINAL LENGTH0.562 INCHES NOMINAL IN
MOUNTING FACILITY LENGTH0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
SE802Reference document
Same NSN cross-reference
Reference document — Secondary reference
A4699-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74190-1?
74190-1 is a DRIVE,CONSTANT SPEED,PNEUMATIC.
What parts can replace 74190-1?
There are 2 known substitutes for 74190-1: SE802, A4699-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 74190-1?
74190-1 is cataloged in the U.S. Government catalog under NSN 4520-00-944-2430. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.