4E0403 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4E0403: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8720 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 8.8000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-164-3979, 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

4E0403

NSN: 6685-00-164-3979
NIINs: 001643979, 009890533
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 04994 — TRW CANADA LTDAUTOMOTIVE AFTERMARKET DIV (CAN)

SPECIFICATIONS

material	STEEL COMP 8720 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	8.8000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	44
style_designator	FLUSH HUB
face_nominal_width	4.560 INCHES IN
bore_nominal_diameter	3.388 INCHES BOTH ENDS IN
nominal_outside_diameter	9.514 INCHES IN
material_document_and_classification	66AISI/SAE8729 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	6685-00-164-3979

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 4

J19780Reference document

Same NSN cross-reference

Reference document — Secondary reference

I-1700-A2Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

AT22961Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

4A885-2Reference 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 4E0403?

4E0403 is a GEAR,SPUR.

What parts can replace 4E0403?

There are 4 known substitutes for 4E0403: J19780, I-1700-A2, AT22961 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4E0403?

4E0403 is cataloged in the U.S. Government catalog under NSN 6685-00-164-3979. This indicates validated use in U.S. government and defense supply chains.

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