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Technical Data Sheet
PartsTable / COMPONENT / 157 1-1/4
157 1-1/4 ✓ 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 157 1-1/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-460-2379, 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
157 1-1/4
NSN: 5133-01-460-2379
FSC: 5133
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number157 1-1/4
NSN5133-01-460-2379
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 157 1-1/4 TITLE COMPONENT PN 157 1-1/4 MFR 157 1-1/4
KEY FEATURES
•
CUTTING END STYLE: GENERAL PURPOSE
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
FLUTE LENGTH: 4.375 INCHES NOMINAL IN
•
SHANK STYLE: STRAIGHT ROUND
•
SHANK DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING END STYLEGENERAL PURPOSE
CUTTING ROTATION DIRECTIONRIGHT-HAND
SPECIAL FEATURESSCREW MACHINE LG; FRACTIONAL SIZE 1-1/4
POINT ANGLE118.0 DEGREES NOMINAL
MATERIALSTEEL OVERALL
FLUTE LENGTH4.375 INCHES NOMINAL IN
SHANK STYLESTRAIGHT ROUND
SHANK DIAMETER1.000 INCHES NOMINAL IN
POINT TYPECONVENTIONAL
NOMINAL CUTTING DIAMETER1.2500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4507Interchangeable
interchangeable cross-reference
interchangeable
40616Interchangeable
interchangeable cross-reference
interchangeable
10SCK0227Interchangeable
interchangeable cross-reference
interchangeable
B107.12Interchangeable
interchangeable cross-reference
interchangeable
B107.110Interchangeable
interchangeable cross-reference
interchangeable
48580Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157 1-1/4?
157 1-1/4 is a 157 1-1/4.
What parts can replace 157 1-1/4?
There are 18 known substitutes for 157 1-1/4: 4507, 40616, 10SCK0227 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157 1-1/4?
157 1-1/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-460-2379. 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