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11440390 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11440390: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.340 INCHES NOMINAL IN, bore_diameter: 0.4380 INCHES NOMINAL IN, outside_diameter: 0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN, style_designator: ROUND W/SINGLE CHAMFER, chamfer_angle_in_deg: 30.0. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-503-7722, 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
11440390
NSN: 3040-01-503-7722
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL
thickness0.340 INCHES NOMINAL IN
bore_diameter0.4380 INCHES NOMINAL IN
outside_diameter0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
style_designatorROUND W/SINGLE CHAMFER
chamfer_angle_in_deg30.0
largest_diameter_length0.080 INCHES NOMINAL IN
NSN3040-01-503-7722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 11440390 MFR COLLAR,SHAFT
KEY FEATURES
•
LARGEST DIAMETER LENGTH: 0.080 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND W/SINGLE CHAMFER
•
OUTSIDE DIAMETER: 0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
•
CHAMFER ANGLE IN DEG: 30.0
•
BORE DIAMETER: 0.4380 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
THICKNESS: 0.340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LARGEST DIAMETER LENGTH0.080 INCHES NOMINAL IN
STYLE DESIGNATORROUND W/SINGLE CHAMFER
OUTSIDE DIAMETER0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
CHAMFER ANGLE IN DEG30.0
BORE DIAMETER0.4380 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS0.340 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11440390?
11440390 is a COLLAR,SHAFT.
What is the NSN for 11440390?
11440390 is cataloged in the U.S. Government catalog under NSN 3040-01-503-7722. 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.