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M42CO B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.375 INCHES NOMINAL IN, overall_length: 2.500 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 5133-01-097-2878, 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
M42CO B
NSN: 5133-01-097-2878
FSC: 5133
CAGE: 16568 — PRECISION TWIST DRILL CO (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.375 INCHES NOMINAL IN
flute_quantity2
overall_length2.500 INCHES NOMINAL IN
shank_diameter0.238 INCHES NOMINAL IN
special_featuresSCREW MACHINE LG; LETTER SIZE B
cutting_end_styleGENERAL PURPOSE
surface_treatmentOXIDE FILM OVERALL
nominal_cutting_diameter0.2380 INCHES IN
NSN5133-01-097-2878
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT CARD ASSEMBLY TITLE COMPONENT PN M42CO B MFR CIRCUIT CARD ASSEMBLY
KEY FEATURES
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
FLUTE LENGTH: 1.375 INCHES NOMINAL IN
•
POINT ANGLE: 135.0 DEGREES NOMINAL
•
NONDEFINITIVE SPEC/STD DATA: F TYPE
•
SPECIFICATION/STANDARD DATA: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: OXIDE FILM OVERALL
•
MATERIAL: STEEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING ROTATION DIRECTIONRIGHT-HAND
FLUTE LENGTH1.375 INCHES NOMINAL IN
POINT ANGLE135.0 DEGREES NOMINAL
SPECIAL FEATURESSCREW MACHINE LG; LETTER SIZE B
NONDEFINITIVE SPEC/STD DATAF TYPE
SPECIFICATION/STANDARD DATA80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTOXIDE FILM OVERALL
MATERIALSTEEL ALLOY OVERALL
OVERALL LENGTH2.500 INCHES NOMINAL IN
SHANK STYLESTRAIGHT ROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
42302ADXInterchangeable
interchangeable cross-reference
interchangeable
FFS107Interchangeable
interchangeable cross-reference
interchangeable
MS51862-4Interchangeable
interchangeable cross-reference
interchangeable
519284-1Interchangeable
interchangeable cross-reference
interchangeable
42302Interchangeable
interchangeable cross-reference
interchangeable
617828-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M42CO B?
M42CO B is a CIRCUIT CARD ASSEMBLY.
What parts can replace M42CO B?
There are 16 known substitutes for M42CO B: 42302ADX, FFS107, MS51862-4 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M42CO B?
M42CO B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-097-2878. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026