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448505 — GEARSHAFT,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

448505: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include face_width: 0.375 INCHES NOMINAL IN, shaft_type: SHOULDERED, teeth_type: SINGLE HELIX, helix_angle: 5.0000 DEGREES, shaft_length: 4.025 INCHES NOMINAL IN, gear_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-493-1900, 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
448505
NSN: 3040-00-493-1900
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
face_width0.375 INCHES NOMINAL IN
shaft_typeSHOULDERED
teeth_typeSINGLE HELIX
helix_angle5.0000 DEGREES
shaft_length4.025 INCHES NOMINAL IN
gear_materialSTEEL
shaft_end_typePLAIN
shaft_materialSTEEL
teeth_quantity14
tooth_directionLEFT
gear_outside_diameter0.727 INCHES NOMINAL IN
NSN3040-00-493-1900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL TITLE COMPONENT PN 448505 MFR GEARSHAFT,HELICAL
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL
•
HELIX ANGLE: 5.0000 DEGREES
•
TEETH QUANTITY: 14
•
TOOTH DIRECTION: LEFT
•
TEETH TYPE: SINGLE HELIX
•
GEAR OUTSIDE DIAMETER: 0.727 INCHES NOMINAL IN
•
GEAR MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL
HELIX ANGLE5.0000 DEGREES
TEETH QUANTITY14
TOOTH DIRECTIONLEFT
TEETH TYPESINGLE HELIX
GEAR OUTSIDE DIAMETER0.727 INCHES NOMINAL IN
GEAR MATERIALSTEEL
SHAFT LENGTH4.025 INCHES NOMINAL IN
SHAFT END TYPEPLAIN
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 1
163468R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 448505?
448505 is a GEARSHAFT,HELICAL.
What parts can replace 448505?
There is 1 known substitute for 448505: 163468R1. Substitute compatibility should be verified for your specific system.
What is the NSN for 448505?
448505 is cataloged in the U.S. Government catalog under NSN 3040-00-493-1900. 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.