139C6319-2 — SPROCKET WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

139C6319-2: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, bore_type: INVOLUTE SPLINE, face_width: 0.150 INCHES NOMINAL IN, design_form: PLAIN, spline_length: 0.750 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-140-3265, 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

139C6319-2

NSN: 3020-01-140-3265
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 4130
bore_type	INVOLUTE SPLINE
face_width	0.150 INCHES NOMINAL IN
design_form	PLAIN
spline_length	0.750 INCHES NOMINAL IN
overall_length	0.750 INCHES NOMINAL IN
spline_quantity	15
style_designator	PLAIN
surface_treatment	PHOSPHATE
teeth_row_quantity	1
hub_outside_diameter	0.760 INCHES NOMINAL AA END IN
spline_major_diameter	0.525 INCHES NOMINAL IN
NSN	3020-01-140-3265

COMPONENT DIAGRAM

KEY FEATURES

•

SPLINE MINOR DIAMETER: 0.437 INCHES NOMINAL IN

•

HUB OUTSIDE DIAMETER: 0.760 INCHES NOMINAL AA END IN

•

DESIGN FORM: PLAIN

•

TEETH HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM

•

SPLINE LENGTH: 0.750 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

METALLIC HARDNESS RATING AND LOCATION: 30.0 ROCKWELL C MINIMUM BODY AND 35.0 ROCKWELL C MAXIMUM BODY

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729, COMP 4130, COND N MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758, COND N MIL SPEC 2ND MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SPLINE MINOR DIAMETER	0.437 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER	0.760 INCHES NOMINAL AA END IN
DESIGN FORM	PLAIN
TEETH HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
SPLINE LENGTH	0.750 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
METALLIC HARDNESS RATING AND LOCATION	30.0 ROCKWELL C MINIMUM BODY AND 35.0 ROCKWELL C MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18729, COMP 4130, COND N MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758, COND N MIL SPEC 2ND MATERIAL RESPONSE
OVERALL LENGTH	0.750 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER	0.525 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

10106709Reference document

Same NSN cross-reference

Reference document — Informative reference only

139C6319Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 139C6319-2?

139C6319-2 is a SPROCKET WHEEL.

What parts can replace 139C6319-2?

There are 2 known substitutes for 139C6319-2: 10106709, 139C6319. Substitute compatibility should be verified for your specific system.

What is the NSN for 139C6319-2?

139C6319-2 is cataloged in the U.S. Government catalog under NSN 3020-01-140-3265. This indicates validated use in U.S. government and defense supply chains.

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139C6319-2 — SPROCKET WHEEL

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