PartsTable
Technical Data Sheet
88 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 88 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 5133-01-017-8307, 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
88 1-1/4
NSN: 5133-01-017-8307
FSC: 5133
CAGE: 1JU00 — IRWIN INDUSTRIAL TOOL COMPANY (USA)
SPECIFICATIONS
Part Number88 1-1/4
NSN5133-01-017-8307
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 88 1-1/4 TITLE COMPONENT PN 88 1-1/4 MFR 88 1-1/4
KEY FEATURES
SHANK STYLE: HEXAGON W/SHOULDER
MATERIAL: STEEL OVERALL
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
CUTTING END STYLE: FLAT HEAD MACHINE W/BRAD POINT
NOMINAL CUTTING DIAMETER: 1.2500 INCHES IN
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLEHEXAGON W/SHOULDER
MATERIALSTEEL OVERALL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
CUTTING END STYLEFLAT HEAD MACHINE W/BRAD POINT
OVERALL LENGTH6.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER1.2500 INCHES IN
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
41100AInterchangeable
interchangeable cross-reference
interchangeable
1DQ21AInterchangeable
interchangeable cross-reference
interchangeable
88114Interchangeable
interchangeable cross-reference
interchangeable
8800 PIECE 18Interchangeable
interchangeable cross-reference
interchangeable
2894A59Interchangeable
Same NIIN cross-reference
interchangeable
88820Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 88 1-1/4?
88 1-1/4 is a 88 1-1/4.
What parts can replace 88 1-1/4?
There are 8 known substitutes for 88 1-1/4: 41100A, 1DQ21A, 88114 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88 1-1/4?
88 1-1/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-017-8307. This indicates validated use in U.S. government and defense supply chains.
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