42312E190 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

42312E190: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: WEBBED, OFFSET, SOLIDWEBBED, OFFSET, SOLID, tooth_form: STANDARDSTANDARD, pitch_diameter: 2.7813 INCHES NOMINAL2.7813 INCHES NOMINAL IN, pressure_angle: 22.5000 DEGREES22.5000 DEGREES, teeth_quantity: 8989. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-144-4307, 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

42312E190

NSN: 3020-01-144-4307
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 15152 — PCX AEROSYSTEMS-MANCHESTER, LLC DBA PCX AEROSYSTEMS - MANCHESTER LLC (USA)

SPECIFICATIONS

material	STEEL COMP 4340 OVERALL
body_style	WEBBED, OFFSET, SOLIDWEBBED, OFFSET, SOLID
tooth_form	STANDARDSTANDARD
pitch_diameter	2.7813 INCHES NOMINAL2.7813 INCHES NOMINAL IN
pressure_angle	22.5000 DEGREES22.5000 DEGREES
teeth_quantity	8989
hardness_rating	38.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL42.0 ROCKWELL C MAXIMUM OVERALL
style_designator	BELL SHAPE BODY, PROTRUDING HUBBELL SHAPE BODY, PROTRUDING HUB
keyway_nominal_width	0.064 INCHES BOTH ENDS0.064 INCHES BOTH ENDS IN
material_document_and_classification	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3020-01-144-4307

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.064 INCHES BOTH ENDS0.064 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 8989

•

BODY STYLE: WEBBED, OFFSET, SOLIDWEBBED, OFFSET, SOLID

•

HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL42.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: BELL SHAPE BODY, PROTRUDING HUBBELL SHAPE BODY, PROTRUDING HUB

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

PITCH DIAMETER: 2.7813 INCHES NOMINAL2.7813 INCHES NOMINAL IN

•

TOOTH FORM: STANDARDSTANDARD

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.064 INCHES BOTH ENDS0.064 INCHES BOTH ENDS IN
TEETH QUANTITY	8989
BODY STYLE	WEBBED, OFFSET, SOLIDWEBBED, OFFSET, SOLID
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL42.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	BELL SHAPE BODY, PROTRUDING HUBBELL SHAPE BODY, PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	2.7813 INCHES NOMINAL2.7813 INCHES NOMINAL IN
TOOTH FORM	STANDARDSTANDARD
PRESSURE ANGLE	22.5000 DEGREES22.5000 DEGREES
MATERIAL	STEEL COMP 4340 OVERALL

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

No substitute or cross-reference records for this part.

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 42312E190?

42312E190 is a GEAR,SPUR.

What is the NSN for 42312E190?

42312E190 is cataloged in the U.S. Government catalog under NSN 3020-01-144-4307. This indicates validated use in U.S. government and defense supply chains.

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42312E190 — GEAR,SPUR

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