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Technical Data Sheet
374-640 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The BEARING,BALL,STEERING SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: SPLIT, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 4.062 INCHES NOMINAL IN, overall_length: 5.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-095-6646, 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
374-640
NSN: 5133-01-095-6646
FSC: 5133
CAGE: 48521 — COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV
SPECIFICATIONS
materialSTEEL OVERALL
point_typeSPLIT
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length4.062 INCHES NOMINAL IN
flute_quantity2
overall_length5.500 INCHES NOMINAL IN
shank_diameter0.438 INCHES NOMINAL IN
special_featuresJOBBERS LG; FRACTIONAL SIZE 7/16
cutting_end_styleGENERAL PURPOSE
surface_treatmentOXIDE FILM OVERALL
nominal_cutting_diameter0.4375 INCHES IN
NSN5133-01-095-6646
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,STEERING SHAFT TITLE COMPONENT PN 374-640 MFR BEARING,BALL,STEERING
KEY FEATURES
POINT TYPE: SPLIT
CUTTING ROTATION DIRECTION: RIGHT-HAND
CUTTING END STYLE: GENERAL PURPOSE
SHANK DIAMETER: 0.438 INCHES NOMINAL IN
POINT ANGLE: 118.0 DEGREES NOMINAL
SURFACE TREATMENT: OXIDE FILM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
POINT TYPESPLIT
CUTTING ROTATION DIRECTIONRIGHT-HAND
CUTTING END STYLEGENERAL PURPOSE
SHANK DIAMETER0.438 INCHES NOMINAL IN
OVERALL LENGTH5.500 INCHES NOMINAL IN
POINT ANGLE118.0 DEGREES NOMINAL
SPECIAL FEATURESJOBBERS LG; FRACTIONAL SIZE 7/16
SURFACE TREATMENTOXIDE FILM OVERALL
SPECIFICATION/STANDARD DATA80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATAA TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
40729Interchangeable
interchangeable cross-reference
interchangeable
381262Interchangeable
interchangeable cross-reference
interchangeable
BB14101Interchangeable
interchangeable cross-reference
interchangeable
2412-8Interchangeable
interchangeable cross-reference
interchangeable
AI-104-23-012Interchangeable
interchangeable cross-reference
interchangeable
3176200-0005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 374-640?
374-640 is a BEARING,BALL,STEERING SHAFT.
What parts can replace 374-640?
There are 12 known substitutes for 374-640: 40729, 381262, BB14101 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 374-640?
374-640 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-095-6646. This indicates validated use in U.S. government and defense supply chains.
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