2643-930-53FNA5 — GEAR RACK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2643-930-53FNA5: GEAR RACK.

The GEAR RACK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4340 OVERALL, teeth_type: SPUR, tooth_form: SPECIAL, pressure_angle: 14.5000 DEGREES, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL, nominal_overall_length: 8.390 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-382-6593, 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

2643-930-53FNA5

NSN: 3020-01-382-6593
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 90699 — UNIMASCO INC (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 4340 OVERALL
teeth_type	SPUR
tooth_form	SPECIAL
pressure_angle	14.5000 DEGREES
teeth_quantity	8
hardness_rating	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
nominal_overall_length	8.390 INCHES IN
material_document_and_classification	AISI4140 ASSN STD 1ST MATERIAL RESPONSE OR AISI4340 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
NSN	3020-01-382-6593

COMPONENT DIAGRAM

KEY FEATURES

•

TEETH QUANTITY: 8

•

TEETH TYPE: SPUR

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL OVERALL LENGTH: 8.390 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI4140 ASSN STD 1ST MATERIAL RESPONSE OR AISI4340 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OVERALL

•

TOOTH FORM: SPECIAL

•

PRESSURE ANGLE: 14.5000 DEGREES

•

MATERIAL: STEEL COMP 4140 OR STEEL COMP 4340 OVERALL

TECHNICAL CHARACTERISTICS

TEETH QUANTITY	8
TEETH TYPE	SPUR
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL OVERALL LENGTH	8.390 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI4140 ASSN STD 1ST MATERIAL RESPONSE OR AISI4340 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
TOOTH FORM	SPECIAL
PRESSURE ANGLE	14.5000 DEGREES
MATERIAL	STEEL COMP 4140 OR STEEL COMP 4340 OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

801-6641190FNA5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6641190Reference 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2643-930-53FNA5?

2643-930-53FNA5 is a GEAR RACK.

What parts can replace 2643-930-53FNA5?

There are 2 known substitutes for 2643-930-53FNA5: 801-6641190FNA5, 6641190. Substitute compatibility should be verified for your specific system.

What is the NSN for 2643-930-53FNA5?

2643-930-53FNA5 is cataloged in the U.S. Government catalog under NSN 3020-01-382-6593. This indicates validated use in U.S. government and defense supply chains.

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2643-930-53FNA5 — GEAR RACK

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