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1783741 — GEAR SECTOR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1783741: GEAR SECTOR,SPUR.

The GEAR SECTOR,SPUR is a the manufacturer industrial component. Key specifications include bore_style: PLAIN BOTH ENDS, tooth_form: SPECIAL, pressure_angle: 14.5000 DEGREES, teeth_quantity: 240, style_designator: PROTRUDING HUB, hub_style_designator: PLAIN BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-325-1484, 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
1783741
NSN: 3020-01-325-1484
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_stylePLAIN BOTH ENDS
tooth_formSPECIAL
pressure_angle14.5000 DEGREES
teeth_quantity240
style_designatorPROTRUDING HUB
hub_style_designatorPLAIN BOTH ENDS
bore_nominal_diameter0.5625 INCHES BOTH ENDS IN
NSN3020-01-325-1484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR SECTOR,SPUR TITLE COMPONENT PN 1783741 MFR GEAR SECTOR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.5625 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 240
•
BORE STYLE: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: PROTRUDING HUB
•
TOOTH FORM: SPECIAL
•
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
•
PRESSURE ANGLE: 14.5000 DEGREES
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.5625 INCHES BOTH ENDS IN
TEETH QUANTITY240
BORE STYLEPLAIN BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
TOOTH FORMSPECIAL
HUB STYLE DESIGNATORPLAIN BOTH ENDS
PRESSURE ANGLE14.5000 DEGREES
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1783741?
1783741 is a GEAR SECTOR,SPUR.
What is the NSN for 1783741?
1783741 is cataloged in the U.S. Government catalog under NSN 3020-01-325-1484. 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.