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PartsTable / COMPONENT / 157 1/4
157 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 1/4 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 5133-01-460-0279, 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 1/4
NSN: 5133-01-460-0279
FSC: 5133
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
Part Number157 1/4
NSN5133-01-460-0279
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 157 1/4 TITLE COMPONENT PN 157 1/4 MFR 157 1/4
KEY FEATURES
•
POINT TYPE: CONVENTIONAL
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE QUANTITY: 2
•
NOMINAL CUTTING DIAMETER: 0.2500 INCHES IN
•
SHANK STYLE: STRAIGHT ROUND
TECHNICAL CHARACTERISTICS (FLIS)
POINT TYPECONVENTIONAL
SPECIAL FEATURESSCREW MACHINE LG; FRACTIONAL SIZE 1/4
POINT ANGLE118.0 DEGREES NOMINAL
MATERIALSTEEL OVERALL
CUTTING END STYLEGENERAL PURPOSE
FLUTE QUANTITY2
NOMINAL CUTTING DIAMETER0.2500 INCHES IN
SHANK STYLESTRAIGHT ROUND
FLUTE LENGTH1.375 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
20727R1Interchangeable
interchangeable cross-reference
interchangeable
157-14Interchangeable
interchangeable cross-reference
interchangeable
7767Interchangeable
interchangeable cross-reference
interchangeable
15523Interchangeable
interchangeable cross-reference
interchangeable
45Interchangeable
interchangeable cross-reference
interchangeable
48516Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157 1/4?
157 1/4 is a 157 1/4.
What parts can replace 157 1/4?
There are 8 known substitutes for 157 1/4: 20727R1, 157-14, 7767 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157 1/4?
157 1/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-460-0279. 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