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F525-11172 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

F525-11172: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.284 INCHES NOMINAL IN, bore_length: 0.875 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-398-9955, 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
F525-11172
NSN: 3040-01-398-9955
NIINs: 013989955, 013989958, 013989961
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
materialSTEEL
bore_typeSTRAIGHT
face_width0.284 INCHES NOMINAL IN
bore_length0.875 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.500 INCHES NOMINAL IN
bore_diameter0.750 INCHES NOMINAL IN
hole_location0.250 IN. FROM END OF HUB IN
end_similarityNOT IDENTICAL
overall_length14.500 INCHES NOMINAL IN
pitch_diameter1.618 INCHES NOMINAL IN
first_end_styleUNTHREADED CROSS DRILLED
NSN3040-01-398-9955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN F525-11172 MFR SPROCKET WHEEL
KEY FEATURES
•
SECOND END HOLE DIAMETER: 0.2500 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
•
FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.7500 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END DISTANCE FROM HOLE CENTER TO END: 1.530 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
•
SECOND END STYLE: UNTHREADED CROSS DRILLED
TECHNICAL CHARACTERISTICS
SECOND END HOLE DIAMETER0.2500 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
FIRST END DIAMETER0.7500 INCHES NOMINAL IN
SECOND END DIAMETER0.7500 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH14.500 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END1.530 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEUNTHREADED CROSS DRILLED
MATERIALSTEEL COMP 303SE OR STEEL COMP 303
SUBSTITUTES & CROSS-REFERENCES 1
F525-11172-14Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F525-11172?
F525-11172 is a SPROCKET WHEEL.
What parts can replace F525-11172?
There is 1 known substitute for F525-11172: F525-11172-14. Substitute compatibility should be verified for your specific system.
What is the NSN for F525-11172?
F525-11172 is cataloged in the U.S. Government catalog under NSN 3040-01-398-9955. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.