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12446479 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12446479: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: STRAIGHT SPLINE BETWEEN BODY AND FLANGE, pitch_diameter: 8.870 INCHES MINIMUM AND 8.880 INCHES MAXIMUM IN, pressure_angle: 30.0 DEGREES, teeth_quantity: 34, special_features: CARBURIZE GEAR TEETH AND ROOT FILLETS. HAS (7) .60 - .64 INCH THRU MOUNTING HOLES.

IN. This part is cataloged in the U.S. Government catalog under NSN 3020-01-644-3605, 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
12446479
NSN: 3020-01-644-3605
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4320 OR STEEL COMP 4320H OR STEEL COMP 4620 OR STEEL COMP 4620H OR STEEL COMP 8620 OR STEEL COMP 8620H OVERALL
body_styleWEBBED, WITH LIGHTENING HOLES
bore_styleSTRAIGHT SPLINE BETWEEN BODY AND FLANGE
pitch_diameter8.870 INCHES MINIMUM AND 8.880 INCHES MAXIMUM IN
pressure_angle30.0 DEGREES
teeth_quantity34
special_featuresCARBURIZE GEAR TEETH AND ROOT FILLETS. HAS (7) .60 - .64 INCH THRU MOUNTING HOLES. IN
style_designatorPROTUDING HUBS
face_nominal_width1.89 INCHES IN
bore_nominal_diameter1.8403 INCHES BETWEEN BODY AND FLANGE IN
end_item_identification2520-01-626-5061
nominal_outside_diameter9.250 INCHES IN
NSN3020-01-644-3605
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 12446479 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 1.8403 INCHES BETWEEN BODY AND FLANGE IN
•
TEETH QUANTITY: 34
•
BODY STYLE: WEBBED, WITH LIGHTENING HOLES
•
BORE STYLE: STRAIGHT SPLINE BETWEEN BODY AND FLANGE
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.86 INCHES FIRST END IN
•
STYLE DESIGNATOR: PROTUDING HUBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A304 ASSN STD ALL MATERIAL RESPONSES OR ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A108 ASSN STD ALL MATERIAL RESPONSES OR AASTM A519 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
PITCH DIAMETER: 8.870 INCHES MINIMUM AND 8.880 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER1.8403 INCHES BETWEEN BODY AND FLANGE IN
TEETH QUANTITY34
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE STYLESTRAIGHT SPLINE BETWEEN BODY AND FLANGE
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.86 INCHES FIRST END IN
STYLE DESIGNATORPROTUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A304 ASSN STD ALL MATERIAL RESPONSES OR ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A108 ASSN STD ALL MATERIAL RESPONSES OR AASTM A519 ASSN STD ALL MATERIAL RESPONSES OVERALL
PITCH DIAMETER8.870 INCHES MINIMUM AND 8.880 INCHES MAXIMUM IN
NOMINAL OUTSIDE DIAMETER9.250 INCHES IN
SPECIAL FEATURESCARBURIZE GEAR TEETH AND ROOT FILLETS. HAS (7) .60 - .64 INCH THRU MOUNTING HOLES. IN
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12446479?
12446479 is a GEAR,SPUR.
What is the NSN for 12446479?
12446479 is cataloged in the U.S. Government catalog under NSN 3020-01-644-3605. This indicates validated use in U.S. government and defense supply chains.
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