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PartsTable / COMPONENT / 424H 3/4
424H 3/4 ✓ 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 424H 3/4 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 5133-00-137-2762, 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
424H 3/4
NSN: 5133-00-137-2762
FSC: 5133
CAGE: 5M2Q1 — IRWIN INDUSTRIAL TOOL COMPANY DBA IRWIN CONSTRUCTION ACCESSORIES (USA)
SPECIFICATIONS
Part Number424H 3/4
NSN5133-00-137-2762
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 424H 3/4 TITLE COMPONENT PN 424H 3/4 MFR 424H 3/4
KEY FEATURES
•
SHANK STYLE: HEXAGON
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
•
MATERIAL: STEEL OVERALL
•
NOMINAL CUTTING DIAMETER: 0.7500 INCHES IN
•
WIDTH ACROSS FLATS: 0.437 INCHES NOMINAL IN
•
CUTTING END STYLE: HOLLOW CENTER SINGLE TWIST W/SCREW POINT
•
TWIST LENGTH: 24.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLEHEXAGON
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL CUTTING DIAMETER0.7500 INCHES IN
WIDTH ACROSS FLATS0.437 INCHES NOMINAL IN
CUTTING END STYLEHOLLOW CENTER SINGLE TWIST W/SCREW POINT
OVERALL LENGTH29.000 INCHES NOMINAL IN
TWIST LENGTH24.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4701-2Interchangeable
interchangeable cross-reference
interchangeable
X1220T15Interchangeable
interchangeable cross-reference
interchangeable
21158-0899Interchangeable
interchangeable cross-reference
interchangeable
450351Interchangeable
interchangeable cross-reference
interchangeable
11X145Interchangeable
interchangeable cross-reference
interchangeable
U0410265Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 424H 3/4?
424H 3/4 is a 424H 3/4.
What parts can replace 424H 3/4?
There are 9 known substitutes for 424H 3/4: 4701-2, X1220T15, 21158-0899 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 424H 3/4?
424H 3/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-137-2762. 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