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1440257 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1440257: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 2.004 INCHES MAXIMUM IN, shaft_style: ROUND, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.750 INCHES NOMINAL IN, actuator_type: DOUBLE ENDED SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-651-1681, 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
MRO→ MRO_GENERAL→ 1440257
NSN: 5905-00-651-1681
FSC: 5905 — Resistor
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length2.004 INCHES MAXIMUM IN
shaft_styleROUND
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.750 INCHES NOMINAL IN
actuator_typeDOUBLE ENDED SHAFT
body_diameter1.750 INCHES MAXIMUM IN
overall_length2.848 INCHES NOMINAL IN
pilot_diameter1.5610 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
undercut_width1.5620 INCHES MAXIMUM IN
mounting_methodCLAMP RING(S)
NSN5905-00-651-1681
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1440257 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BODY DIAMETER: 1.750 INCHES MAXIMUM IN
•
ELECTRICAL RESISTANCE PER SECTION: 5.000 KILOHMS 1ST SECTION AND 25.000 KILOHMS 2ND SECTION AND 25.000 KILOHMS 3RD SECTION
•
MOUNTING LIP DEPTH: 0.0930 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 1.5620 INCHES MAXIMUM IN
•
SECTION QUANTITY: 3
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 1.734 INCHES NOMINAL IN
•
FUNCTION CHARACTERISTIC PER SECTION: SINGLE SECTION LINEAR
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.750 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION5.000 KILOHMS 1ST SECTION AND 25.000 KILOHMS 2ND SECTION AND 25.000 KILOHMS 3RD SECTION
MOUNTING LIP DEPTH0.0930 INCHES NOMINAL IN
UNDERCUT WIDTH1.5620 INCHES MAXIMUM IN
SECTION QUANTITY3
SHAFT DIAMETER0.250 INCHES NOMINAL IN
UNDERCUT DIAMETER1.734 INCHES NOMINAL IN
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
BODY STYLECYLINDRICAL SERVO MOUNTED
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.30 TO 0.30 1ST SECTION AND -2.30 TO 2.30 2ND SECTION AND -2.40 TO 2.40 3RD SECTION
SUBSTITUTES & CROSS-REFERENCES 4
28W3-1517Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
757Reference document
Same NSN cross-reference
Reference document — Secondary reference
200Reference document
Same NSN cross-reference
Reference document — Secondary reference
77-229Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1440257?
1440257 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1440257?
There are 4 known substitutes for 1440257: 28W3-1517, 757, 200 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1440257?
1440257 is cataloged in the U.S. Government catalog under NSN 5905-00-651-1681. This indicates validated use in U.S. government and defense supply chains.
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