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Technical Data Sheet
B41637 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: PLASTIC, end_similarity: NOT IDENTICAL, overall_length: 4.750 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-858-3631, 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
B41637
NSN: 3040-00-858-3631
FSC: 3040
CAGE: 54418 — MILTOPE CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC
step_quantity4
end_similarityNOT IDENTICAL
overall_length4.750 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES
first_end_stylePLAIN
second_end_stylePLAIN
special_featuresRED; COLOR PROGRAMS COMPUTER CONTROLLED INSTRUMENT TO PERFORM SPECIFIC TEST; TO BE USED W/MLA ELECTRA 700 AUTOMATIC COAGULATION TIMER
style_designatorTWIN WELL RECTANGULAR PLAIN FLAT BOTTOM
features_providedDISPOSABLE
first_end_diameter0.2491 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
second_end_diameter0.9550 INCHES NOMINAL IN
NSN3040-00-858-3631
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN B41637 MFR SHAFT,SHOULDERED
KEY FEATURES
FIRST END DIAMETER: 0.2491 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
SURFACE FINISH: 16.0 MICROINCHES
FIRST END STYLE: PLAIN
END SIMILARITY: NOT IDENTICAL
STEP QUANTITY: 4
MATERIAL: STEEL CORROSION RESISTING
SECOND END STYLE: PLAIN
SECOND END DIAMETER: 0.9550 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END DIAMETER0.2491 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
SURFACE FINISH16.0 MICROINCHES
FIRST END STYLEPLAIN
END SIMILARITYNOT IDENTICAL
STEP QUANTITY4
MATERIALSTEEL CORROSION RESISTING
SECOND END STYLEPLAIN
SECOND END DIAMETER0.9550 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.955 INCHES NOMINAL IN
OVERALL LENGTH4.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
9107Interchangeable
interchangeable cross-reference
interchangeable
B4163-7Interchangeable
interchangeable cross-reference
interchangeable
A416317Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B41637?
B41637 is a SHAFT,SHOULDERED.
What parts can replace B41637?
There are 3 known substitutes for B41637: 9107, B4163-7, A416317. Substitute compatibility should be verified for your specific system.
What is the NSN for B41637?
B41637 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-858-3631. This indicates validated use in U.S. government and defense supply chains.
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