64688-4 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

64688-4: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 0.7500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 48. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-406-3532, 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

64688-4

NSN: 3020-00-406-3532
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 9Y580 — L3HARRIS TECHNOLOGIES, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
body_style	PLAIN, SOLID
tooth_form	STANDARD
pitch_diameter	0.7500 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	48
style_designator	PROTRUDING HUB
attachment_method	CLAMP
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.125 INCHES IN
backlash_designation	GRADE D
nominal_overall_length	0.359 INCHES IN
NSN	3020-00-406-3532

COMPONENT DIAGRAM

KEY FEATURES

•

BACKLASH DESIGNATION: GRADE D

•

TEETH QUANTITY: 48

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: PLAIN, SOLID

•

PRECISION CLASSIFICATION: QUALITY NUMBER 12

•

NOMINAL OVERALL LENGTH: 0.359 INCHES IN

•

STYLE DESIGNATOR: PROTRUDING HUB

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

BACKLASH DESIGNATION	GRADE D
TEETH QUANTITY	48
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	PLAIN, SOLID
PRECISION CLASSIFICATION	QUALITY NUMBER 12
NOMINAL OVERALL LENGTH	0.359 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	0.7500 INCHES NOMINAL IN
TOOTH FORM	STANDARD

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 1

G64S48P2Y9Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 64688-4?

64688-4 is a GEAR,SPUR.

What parts can replace 64688-4?

There is 1 known substitute for 64688-4: G64S48P2Y9. Substitute compatibility should be verified for your specific system.

What is the NSN for 64688-4?

64688-4 is cataloged in the U.S. Government catalog under NSN 3020-00-406-3532. This indicates validated use in U.S. government and defense supply chains.

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64688-4 — GEAR,SPUR

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