147268 — GEARSHAFT,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

147268: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include helix_angle: 25.0000 DEGREES, gear_material: STEEL COMP 4340, overall_length: 6.588 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, shaft_material: STEEL COMP 4340, teeth_quantity: 70. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-120-4556, 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

147268

NSN: 3040-01-120-4556
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

helix_angle	25.0000 DEGREES
gear_material	STEEL COMP 4340
overall_length	6.588 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
shaft_material	STEEL COMP 4340
teeth_quantity	70
diametral_pitch	18
tooth_direction	LEFT
gear_outside_diameter	4.396 INCHES NOMINAL IN
NSN	3040-01-120-4556

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT MATERIAL: STEEL COMP 4340

•

HELIX ANGLE: 25.0000 DEGREES

•

TEETH QUANTITY: 70

•

TOOTH DIRECTION: LEFT

•

DIAMETRAL PITCH: 18

•

GEAR OUTSIDE DIAMETER: 4.396 INCHES NOMINAL IN

•

GEAR MATERIAL: STEEL COMP 4340

TECHNICAL CHARACTERISTICS

SHAFT MATERIAL	STEEL COMP 4340
HELIX ANGLE	25.0000 DEGREES
TEETH QUANTITY	70
TOOTH DIRECTION	LEFT
DIAMETRAL PITCH	18
GEAR OUTSIDE DIAMETER	4.396 INCHES NOMINAL IN
OVERALL LENGTH	6.588 INCHES NOMINAL IN
GEAR MATERIAL	STEEL COMP 4340
PRESSURE ANGLE	14.5000 DEGREES

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

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 147268?

147268 is a GEARSHAFT,HELICAL.

What is the NSN for 147268?

147268 is cataloged in the U.S. Government catalog under NSN 3040-01-120-4556. This indicates validated use in U.S. government and defense supply chains.

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147268 — GEARSHAFT,HELICAL

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