A2520REV2PT1 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A2520REV2PT1: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: WEBBED, SOLID, bore_style: W/ 2 KEYWAYS BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 25.3500 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-293-3260, 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

A2520REV2PT1

NSN: 3020-00-293-3260
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80475 — ACME SPRINGBANK CORP (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
body_style	WEBBED, SOLID
bore_style	W/ 2 KEYWAYS BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	25.3500 DEGREES
pitch_diameter	3.5040 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	19
hardness_rating	28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
tooth_direction	RIGHT
style_designator	PROTRUDING HUB, RECESSED BODY
NSN	3020-00-293-3260

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.376 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 1.753 INCHES BOTH ENDS IN

•

HELIX ANGLE: 25.3500 DEGREES

•

HUB NOMINAL DIAMETER: 2.625 INCHES FIRST END IN

•

TEETH QUANTITY: 19

•

BODY STYLE: WEBBED, SOLID

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: W/ 2 KEYWAYS BOTH ENDS

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.376 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	1.753 INCHES BOTH ENDS IN
HELIX ANGLE	25.3500 DEGREES
HUB NOMINAL DIAMETER	2.625 INCHES FIRST END IN
TEETH QUANTITY	19
BODY STYLE	WEBBED, SOLID
TOOTH DIRECTION	RIGHT
BORE STYLE	W/ 2 KEYWAYS BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.688 INCHES FIRST END IN
TEETH TYPE	SINGLE HELIX

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 4

D630284REV2PT1Reference document

Same NSN cross-reference

Reference document — Secondary reference

D630284SUB2PT2Reference document

Same NSN cross-reference

Reference document — Secondary reference

A2520REV1PT2Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-2520REV3PC1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A2520REV2PT1?

A2520REV2PT1 is a GEAR,HELICAL.

What parts can replace A2520REV2PT1?

There are 4 known substitutes for A2520REV2PT1: D630284REV2PT1, D630284SUB2PT2, A2520REV1PT2 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A2520REV2PT1?

A2520REV2PT1 is cataloged in the U.S. Government catalog under NSN 3020-00-293-3260. This indicates validated use in U.S. government and defense supply chains.

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A2520REV2PT1 — GEAR,HELICAL

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