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444951 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

444951: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include width: 16.3125 INCHES NOMINAL IN, length: 39.375 INCHES NOMINAL IN, slot_width: 0.4375 INCHES NOMINAL IN, slot_length: 0.750 INCHES NOMINAL IN, special_features: 18AR7 2.5 INCH X 0.1875 INCH ALUMINUM RIVETED GRATING IN, peripheral_shape_style: RECTANGLE, NO HOLES. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-112-8531, 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
444951
NSN: 3040-01-112-8531
NIINs: 011128531, 015023810, 016192820
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 22638 — ATAP INC (USA)
SPECIFICATIONS
width16.3125 INCHES NOMINAL IN
length39.375 INCHES NOMINAL IN
slot_width0.4375 INCHES NOMINAL IN
slot_length0.750 INCHES NOMINAL IN
special_features18AR7 2.5 INCH X 0.1875 INCH ALUMINUM RIVETED GRATING IN
peripheral_shape_styleRECTANGLE, NO HOLES
end_item_identification5840015784119
cross-sectional_shape_styleFLAT
part_name_assigned_by_controlling_agencyCOVER,ACCESS
NSN3040-01-112-8531
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 444951 MFR SHAFT,STRAIGHT
KEY FEATURES
•
SECOND END HOLE DIAMETER: 0.1250 INCHES NOMINAL IN
•
FIRST END DIAMETER: 0.8750 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.8750 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END DISTANCE FROM HOLE CENTER TO END: 0.156 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
•
SECOND END STYLE: UNTHREADED CROSS DRILLED
TECHNICAL CHARACTERISTICS
SECOND END HOLE DIAMETER0.1250 INCHES NOMINAL IN
FIRST END DIAMETER0.8750 INCHES NOMINAL IN
SECOND END DIAMETER0.8750 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH3.325 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END0.156 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEUNTHREADED CROSS DRILLED
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
2DY306Reference 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 444951?
444951 is a SHAFT,STRAIGHT.
What parts can replace 444951?
There is 1 known substitute for 444951: 2DY306. Substitute compatibility should be verified for your specific system.
What is the NSN for 444951?
444951 is cataloged in the U.S. Government catalog under NSN 3040-01-112-8531. 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.