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3637AS683 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3637AS683: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 10.000 INCHES NOMINAL IN, first_end_style: UNTHREADED CROSS DRILLED, second_end_style: CIRCULAR GROOVED, first_end_diameter: 0.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-516-6446, 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
3637AS683
NSN: 3040-01-516-6446
NIINs: 015166446, 015166449, 015166450, 015166465, 015166467, 015166469
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 303
end_similarityNOT IDENTICAL
overall_length10.000 INCHES NOMINAL IN
first_end_styleUNTHREADED CROSS DRILLED
second_end_styleCIRCULAR GROOVED
first_end_diameter0.8750 INCHES NOMINAL IN
second_end_diameter0.6240 INCHES NOMINAL IN
first_end_step_length1.320 INCHES NOMINAL IN
largest_step_diameter0.875 INCHES NOMINAL IN
end_item_identificationCOM STORES DO; GSU-367/E DOLLY, HANDLING
first_end_hole_diameter0.2500 INCHES NOMINAL IN
second_end_groove_width0.2500 INCHES NOMINAL IN
NSN3040-01-516-6446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 3637AS683 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END DIAMETER: 0.1500 INCHES NOMINAL IN
•
FIRST END STYLE: UNTHREADED CROSS DRILLED
•
FIRST END HOLE DIAMETER: 0.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END DIAMETER0.1500 INCHES NOMINAL IN
FIRST END STYLEUNTHREADED CROSS DRILLED
OVERALL LENGTH10.300 INCHES NOMINAL IN
FIRST END HOLE DIAMETER0.2500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCOM STORES DO
SUBSTITUTES & CROSS-REFERENCES 1
3637AS683-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3637AS683?
3637AS683 is a SHAFT,SHOULDERED.
What parts can replace 3637AS683?
There is 1 known substitute for 3637AS683: 3637AS683-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3637AS683?
3637AS683 is cataloged in the U.S. Government catalog under NSN 3040-01-516-6446. 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.