57259A — PULLEY,GROOVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

57259A: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: IRON CAST OVERALL, bore_type: STRAIGHT, face_width: 0.937 INCHES NOMINAL IN, bore_length: 1.250 INCHES NOMINAL IN, design_form: WEBBED. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-445-4106, 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

57259A

NSN: 3020-01-445-4106
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 0BE92 — CLARKE INDUSTRIES (USA)

SPECIFICATIONS

bearings	NOT INCLUDED
material	IRON CAST OVERALL
quantity	1
bore_type	STRAIGHT
face_width	0.937 INCHES NOMINAL IN
bore_length	1.250 INCHES NOMINAL IN
design_form	WEBBED
bore_feature	NOT INCLUDED
groove_depth	0.490 INCHES NOMINAL IN
groove_shape	V
groove_width	0.485 INCHES NOMINAL IN
keyway_width	8.0 MILLIMETERS NOMINAL MM
NSN	3020-01-445-4106

COMPONENT DIAGRAM

KEY FEATURES

•

INTEGRAL COOLING VANE: NOT INCLUDED

•

BORE FEATURE: NOT INCLUDED

•

SPLIT HUB FEATURE: NOT INCLUDED

•

BORE LENGTH: 1.250 INCHES NOMINAL IN

•

DESIGN FORM: WEBBED

•

WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: OFFSET

•

GROOVE SHAPE: V

•

STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED: A AND B

TECHNICAL CHARACTERISTICS

INTEGRAL COOLING VANE	NOT INCLUDED
BORE FEATURE	NOT INCLUDED
SPLIT HUB FEATURE	NOT INCLUDED
BORE LENGTH	1.250 INCHES NOMINAL IN
DESIGN FORM	WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE	OFFSET
GROOVE SHAPE	V
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED	A AND B
OUTSIDE DIAMETER	10.750 INCHES NOMINAL IN
KEYING FACILITY TYPE	KEYWAY

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 3

BK100H & 24 MMSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BK110HReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

BK110H-24MMReference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 57259A?

57259A is a PULLEY,GROOVE.

What parts can replace 57259A?

There are 3 known substitutes for 57259A: BK100H & 24 MM, BK110H, BK110H-24MM. Substitute compatibility should be verified for your specific system.

What is the NSN for 57259A?

57259A is cataloged in the U.S. Government catalog under NSN 3020-01-445-4106. This indicates validated use in U.S. government and defense supply chains.

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57259A — PULLEY,GROOVE

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