139852-01 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

139852-01: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 0.7718 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 74. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-756-7696, 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

139852-01

NSN: 3020-00-756-7696
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)

SPECIFICATIONS

material	PLASTIC ACETAL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
pitch_diameter	0.7718 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	74
style_designator	PROTRUDING HUBS
attachment_method	CLAMP
face_nominal_width	0.052 INCHES IN
hub_nominal_diameter	0.250 INCHES SECOND END IN
hub_style_designator	SPLIT FIRST END
bore_nominal_diameter	0.903 INCHES BOTH ENDS IN
NSN	3020-00-756-7696

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.903 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.250 INCHES SECOND END IN

•

TEETH QUANTITY: 74

•

CLAMPING SURFACE NOMINAL LENGTH: 0.1250 INCHES FIRST END IN

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL OVERALL LENGTH: 0.350 INCHES IN

•

STYLE DESIGNATOR: PROTRUDING HUBS

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.903 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.250 INCHES SECOND END IN
TEETH QUANTITY	74
CLAMPING SURFACE NOMINAL LENGTH	0.1250 INCHES FIRST END IN
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL OVERALL LENGTH	0.350 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUBS
PITCH DIAMETER	0.7718 INCHES NOMINAL IN
HUB STYLE DESIGNATOR	SPLIT FIRST END

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.

3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 139852-01?

139852-01 is a GEAR,HELICAL.

What is the NSN for 139852-01?

139852-01 is cataloged in the U.S. Government catalog under NSN 3020-00-756-7696. This indicates validated use in U.S. government and defense supply chains.

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139852-01 — GEAR,HELICAL

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