PartsTable
Technical Data Sheet
Download PDF

4000221 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4000221: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 0.4750 INCHES NOMINAL BOTH ENDS IN, design_type: BELLOWS, bore_diameter: 0.5000 INCHES NOMINAL SECOND END IN, overall_length: 1.450 INCHES NOMINAL1.450 INCHES NOMINAL IN, securing_method: CLAMP BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-152-3995, 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
4000221
NSN: 3010-00-152-3995
NIINs: 001523995, 015502233, 016427183
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 52151 — CONTINENTAL ELECTRONICS CORP (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT BOTH ENDS
bore_length0.4750 INCHES NOMINAL BOTH ENDS IN
design_typeBELLOWS
bore_diameter0.5000 INCHES NOMINAL SECOND END IN
overall_length1.450 INCHES NOMINAL1.450 INCHES NOMINAL IN
securing_methodCLAMP BOTH ENDS
bellows_materialSTEEL CORROSION RESISTING
outside_diameter0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
NSN3010-00-152-3995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN 4000221 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
SECURING METHOD: CLAMP BOTH ENDS
•
BORE LENGTH: 0.4750 INCHES NOMINAL BOTH ENDS IN
•
DESIGN TYPE: BELLOWS
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT BOTH ENDS
•
BELLOWS MATERIAL: STEEL CORROSION RESISTING
•
BORE DIAMETER: 0.5000 INCHES NOMINAL SECOND END IN
TECHNICAL CHARACTERISTICS
SECURING METHODCLAMP BOTH ENDS
BORE LENGTH0.4750 INCHES NOMINAL BOTH ENDS IN
DESIGN TYPEBELLOWS
OVERALL LENGTH1.450 INCHES NOMINAL1.450 INCHES NOMINAL IN
OUTSIDE DIAMETER0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
BORE SHAPESTRAIGHT BOTH ENDS
BELLOWS MATERIALSTEEL CORROSION RESISTING
BORE DIAMETER0.5000 INCHES NOMINAL SECOND END IN
BORE DIAMETER0.3750 INCHES NOMINAL FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 1
4223-67Same 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
Ready to buy 4000221?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4000221?
4000221 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 4000221?
There is 1 known substitute for 4000221: 4223-67. Substitute compatibility should be verified for your specific system.
What is the NSN for 4000221?
4000221 is cataloged in the U.S. Government catalog under NSN 3010-00-152-3995. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4000221

✓ 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.