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749449 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

749449: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 670 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, pitch_diameter: 0.5020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-381-1050, 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
749449
NSN: 3020-00-381-1050
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 670 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
pitch_diameter0.5020 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity24
tooth_directionRIGHT
style_designatorPROTRUDING HUB
face_nominal_width0.219 INCHES IN
hub_style_designatorSPLIT BOTH ENDS
NSN3020-00-381-1050
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 749449 MFR GEAR,HELICAL
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 24
•
CLAMPING SURFACE NOMINAL LENGTH: 0.250 INCHES FIRST END IN
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.406 INCHES FIRST END IN
•
TEETH TYPE: SINGLE HELIX
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS IN
TEETH QUANTITY24
CLAMPING SURFACE NOMINAL LENGTH0.250 INCHES FIRST END IN
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONRIGHT
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.406 INCHES FIRST END IN
TEETH TYPESINGLE HELIX
NOMINAL OVERALL LENGTH0.625 INCHES IN
STYLE DESIGNATORPROTRUDING HUB
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 749449?
749449 is a GEAR,HELICAL.
What is the NSN for 749449?
749449 is cataloged in the U.S. Government catalog under NSN 3020-00-381-1050. This indicates validated use in U.S. government and defense supply chains.
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