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PartsTable / COMPONENT / 2-1561-1125
2-1561-1125 ✓ 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

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include material: STEEL OVERALL, body_width: 5.000 INCHES NOMINAL IN, head_style: FLAT CHAMFER, rib_length: 0.423 INCHES NOMINAL IN, body_height: 7.750 INCHES NOMINAL IN, body_length: 4.875 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 3455-00-189-9156, 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
2-1561-1125
NSN: 3455-00-189-9156
FSC: 3455
CAGE: 03882 — NEW YORK TWIST DRILL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width5.000 INCHES NOMINAL IN
head_styleFLAT CHAMFER
rib_length0.423 INCHES NOMINAL IN
body_height7.750 INCHES NOMINAL IN
body_length4.875 INCHES NOMINAL IN
head_height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.968 INCHES NOMINAL IN
thread_length1.292 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
NSN3455-00-189-9156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 2-1561-1125 MFR CUTTER,MILLING,WOODRUF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
8028Interchangeable
interchangeable cross-reference
interchangeable
117-70Interchangeable
interchangeable cross-reference
interchangeable
697710Interchangeable
interchangeable cross-reference
interchangeable
45507Interchangeable
interchangeable cross-reference
interchangeable
16293Interchangeable
interchangeable cross-reference
interchangeable
P1072Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-1561-1125?
2-1561-1125 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 2-1561-1125?
There are 24 known substitutes for 2-1561-1125: 8028, 117-70, 697710 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-1561-1125?
2-1561-1125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9156. 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