P21-4-60-Q12 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

P21-4-60-Q12: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL FIRST GEAR, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.2499 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 60. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-196-1422, 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

P21-4-60-Q12

NSN: 3020-01-196-1422
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)

SPECIFICATIONS

material	STEEL FIRST GEAR
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.2499 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
pressure_angle	20.0000 DEGREES
teeth_quantity	60
style_designator	PROTRUDING HUB
surface_treatment	PASSIVATE FIRST GEAR
face_nominal_width	0.105 INCHES IN
hub_nominal_diameter	0.310 INCHES FIRST END IN
hub_style_designator	PLAIN FIRST END
bore_nominal_diameter	0.125 INCHES BOTH ENDS IN
NSN	3020-01-196-1422

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.310 INCHES FIRST END IN

•

TEETH QUANTITY: 60

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HUB

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.280 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.310 INCHES FIRST END IN
TEETH QUANTITY	60
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FIRST GEAR
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.280 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
PITCH DIAMETER	1.2499 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM 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 2

805171-1060Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

805171Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is P21-4-60-Q12?

P21-4-60-Q12 is a GEAR,ANTIBACKLASH,SPUR.

What parts can replace P21-4-60-Q12?

There are 2 known substitutes for P21-4-60-Q12: 805171-1060, 805171. Substitute compatibility should be verified for your specific system.

What is the NSN for P21-4-60-Q12?

P21-4-60-Q12 is cataloged in the U.S. Government catalog under NSN 3020-01-196-1422. This indicates validated use in U.S. government and defense supply chains.

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P21-4-60-Q12 — GEAR,ANTIBACKLASH,SPUR

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