1104B/ SK158 — PULLEY,GROOVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1104B/ SK158: 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: 3.250 INCHES NOMINAL IN, bore_length: 1.250 INCHES NOMINAL IN, design_form: SPOKED. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-289-2441, 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

1104B/ SK158

NSN: 3020-01-289-2441
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79425 — TB WOODS'S CORPORATION (USA)

SPECIFICATIONS

bearings	NOT INCLUDED
material	IRON CAST OVERALL
bore_type	STRAIGHT
face_width	3.250 INCHES NOMINAL IN
bore_length	1.250 INCHES NOMINAL IN
design_form	SPOKED
bore_feature	INCLUDED
groove_depth	0.580 INCHES NOMINAL IN
groove_shape	V
groove_width	0.650 INCHES NOMINAL IN
bore_diameter	1.625 INCHES NOMINAL IN
pitch_diameter	11.000 INCHES NOMINAL IN
NSN	3020-01-289-2441

COMPONENT DIAGRAM

KEY FEATURES

•

INTEGRAL COOLING VANE: NOT INCLUDED

•

HUB OUTSIDE DIAMETER: 3.875 INCHES NOMINAL BOTH ENDS IN

•

BORE FEATURE: INCLUDED

•

SPLIT HUB FEATURE: NOT INCLUDED

•

BORE LENGTH: 1.250 INCHES NOMINAL IN

•

DESIGN FORM: SPOKED

•

WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: NOT OFFSET

•

GROOVE SHAPE: V

TECHNICAL CHARACTERISTICS

INTEGRAL COOLING VANE	NOT INCLUDED
HUB OUTSIDE DIAMETER	3.875 INCHES NOMINAL BOTH ENDS IN
BORE FEATURE	INCLUDED
SPLIT HUB FEATURE	NOT INCLUDED
BORE LENGTH	1.250 INCHES NOMINAL IN
DESIGN FORM	SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE	NOT OFFSET
GROOVE SHAPE	V
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED	4B
OUTSIDE DIAMETER	11.350 INCHES NOMINAL 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 2

4B 11PD 1-5/8 BOREReference document

Same NSN cross-reference

Reference document — Secondary reference

22142 PIECE 31Reference document

Same NSN cross-reference

Reference document — Secondary 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 1104B/ SK158?

1104B/ SK158 is a PULLEY,GROOVE.

What parts can replace 1104B/ SK158?

There are 2 known substitutes for 1104B/ SK158: 4B 11PD 1-5/8 BORE, 22142 PIECE 31. Substitute compatibility should be verified for your specific system.

What is the NSN for 1104B/ SK158?

1104B/ SK158 is cataloged in the U.S. Government catalog under NSN 3020-01-289-2441. This indicates validated use in U.S. government and defense supply chains.

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1104B/ SK158 — PULLEY,GROOVE

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