101-4870 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

101-4870: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 FIRST GEAR, bore_style: PLAIN BOTH ENDS, pitch_diameter: 0.8125 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 26, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-446-7332, 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

101-4870

NSN: 3020-01-446-7332
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 30620 — KURT MFG CO INC KURT GEAR DIV (USA)

SPECIFICATIONS

material	STEEL COMP 304 FIRST GEAR
bore_style	PLAIN BOTH ENDS
pitch_diameter	0.8125 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	26
style_designator	PROTRUDING HUB
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.186 INCHES IN
hub_nominal_diameter	0.400 INCHES FIRST END IN
hub_style_designator	PINNED FIRST END
bore_nominal_diameter	0.125 INCHES BOTH ENDS IN
end_item_identification	1410-01-087-6343
NSN	3020-01-446-7332

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.400 INCHES FIRST END IN

•

TEETH QUANTITY: 26

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.254 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5520 ASSN STD SINGLE MATERIAL RESPONSE RETAINING RING

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.400 INCHES FIRST END IN
TEETH QUANTITY	26
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.254 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5520 ASSN STD SINGLE MATERIAL RESPONSE RETAINING RING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A313, UNS30200, CL1 ASSN STD SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, C304 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, C304 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR

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

11450397-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 101-4870?

101-4870 is a GEAR,ANTIBACKLASH,SPUR.

What parts can replace 101-4870?

There is 1 known substitute for 101-4870: 11450397-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 101-4870?

101-4870 is cataloged in the U.S. Government catalog under NSN 3020-01-446-7332. This indicates validated use in U.S. government and defense supply chains.

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101-4870 — GEAR,ANTIBACKLASH,SPUR

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