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11657528 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11657528: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1118, end_similarity: NOT IDENTICAL, overall_length: 6.312 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: WOODRUFF KEYWAY, second_end_style: UNTHREADED CROSS DRILLED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-268-1265, 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
11657528
NSN: 3040-00-268-1265
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1118
end_similarityNOT IDENTICAL
overall_length6.312 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES
first_end_styleWOODRUFF KEYWAY
second_end_styleUNTHREADED CROSS DRILLED
special_features1ST END CROSS DRILLED 0.190 IN. DIA,0.937 IN. FROM END TO HOLE CENTER IN
first_end_diameter0.6220 INCHES NOMINAL IN
second_end_diameter0.6220 INCHES NOMINAL IN
second_end_hole_depth0.450 INCHES NOMINAL IN
external_keyway_length0.625 INCHES NOMINAL FIRST END IN
first_end_keyway_width0.1100 INCHES NOMINAL IN
NSN3040-00-268-1265
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 11657528 MFR SHAFT,STRAIGHT
KEY FEATURES
•
SURFACE FINISH: 16.0 MICROINCHES
•
SECOND END HOLE DIAMETER: 0.2000 INCHES NOMINAL IN
•
FIRST END DIAMETER: 0.6220 INCHES NOMINAL IN
•
FIRST END DISTANCE FROM KEYWAY CENTER TO END: 0.328 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.6220 INCHES NOMINAL IN
•
FIRST END STYLE: WOODRUFF KEYWAY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES
SECOND END HOLE DIAMETER0.2000 INCHES NOMINAL IN
FIRST END DIAMETER0.6220 INCHES NOMINAL IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.328 INCHES NOMINAL IN
SECOND END DIAMETER0.6220 INCHES NOMINAL IN
FIRST END STYLEWOODRUFF KEYWAY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.312 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END2.875 INCHES NOMINAL IN
SECOND END HOLE DEPTH0.450 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
912381Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
T98-20Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11657528?
11657528 is a SHAFT,STRAIGHT.
What parts can replace 11657528?
There are 2 known substitutes for 11657528: 912381, T98-20. Substitute compatibility should be verified for your specific system.
What is the NSN for 11657528?
11657528 is cataloged in the U.S. Government catalog under NSN 3040-00-268-1265. 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.