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B137151 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B137151: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: STEEL OVERALL, bore_type: STRAIGHT, face_width: 0.438 INCHES NOMINAL IN, bore_length: 0.562 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-452-6221, 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
B137151
NSN: 3020-00-452-6221
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: U1607 — TRIUMPH CONTROLS - UK LTD DIV TRIUMPH CONTROLS UK LTD (GBR)
SPECIFICATIONS
bearingsNOT INCLUDED
materialSTEEL OVERALL
bore_typeSTRAIGHT
face_width0.438 INCHES NOMINAL IN
bore_length0.562 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
groove_depth0.250 INCHES NOMINAL IN
groove_shapeU
groove_width0.469 INCHES NOMINAL IN
bore_diameter0.406 INCHES NOMINAL IN
groove_radius0.125 INCHES NOMINAL IN
NSN3020-00-452-6221
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN B137151 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
HUB OUTSIDE DIAMETER: 0.469 INCHES NOMINAL BOTH ENDS IN
•
BORE FEATURE: INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.562 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE RADIUS: 0.125 INCHES NOMINAL IN
•
GROOVE SHAPE: U
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
HUB OUTSIDE DIAMETER0.469 INCHES NOMINAL BOTH ENDS IN
BORE FEATUREINCLUDED
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH0.562 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE RADIUS0.125 INCHES NOMINAL IN
GROOVE SHAPEU
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 1
137151Reference 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is B137151?
B137151 is a PULLEY,GROOVE.
What parts can replace B137151?
There is 1 known substitute for B137151: 137151. Substitute compatibility should be verified for your specific system.
What is the NSN for B137151?
B137151 is cataloged in the U.S. Government catalog under NSN 3020-00-452-6221. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.