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Technical Data Sheet
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59644 — SHAFT ASSY,BUTTERFL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

59644: SHAFT ASSY,BUTTERFL.

The SHAFT ASSY,BUTTERFL is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-486-2151. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-392-0685, 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
59644
NSN: 5360-00-392-0685
NIINs: 003920685, 008372425, 015045427
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 93835 — PARKER HANNIFIN CORPORATION DIV HYDRAULIC SYSTEMS DIVISION (USA)
SPECIFICATIONS
end_item_identification3930-01-486-2151
NSN5360-00-392-0685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT ASSY,BUTTERFL TITLE COMPONENT PN 59644 MFR SHAFT ASSY,BUTTERFL
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.906 INCHES NOMINAL IN
•
LOAD RATING: 37.000 POUNDS MINIMUM AND 43.000 POUNDS MAXIMUM LBS
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 1.200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-412 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.625 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 76.000 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.906 INCHES NOMINAL IN
LOAD RATING37.000 POUNDS MINIMUM AND 43.000 POUNDS MAXIMUM LBS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH1.200 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-412 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.625 INCHES NOMINAL IN
SPRING DEFLECTION RATE76.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.666 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD2.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 59644?
59644 is a SHAFT ASSY,BUTTERFL.
What is the NSN for 59644?
59644 is cataloged in the U.S. Government catalog under NSN 5360-00-392-0685. 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.