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Technical Data Sheet

1VP56X 7/8 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1VP56X 7/8: 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: 0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN, bore_length: 1.875 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-034-2192, 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
1VP56X 7/8
NSN: 3020-00-034-2192
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialIRON CAST OVERALL
quantity1
bore_typeSTRAIGHT
face_width0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
bore_length1.875 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
groove_width0.500 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
keyway_width0.188 INCHES NOMINAL IN
bore_diameter0.875 INCHES NOMINAL IN
overall_length1.875 INCHES NOMINAL IN
NSN3020-00-034-2192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 1VP56X 7/8 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
HUB OUTSIDE DIAMETER: 2.500 INCHES NOMINAL BOTH ENDS IN
•
BORE FEATURE: INCLUDED
•
SECURING METHOD: SETSCREW
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.875 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED: 3L AND 4L AND 5L AND A AND B
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
HUB OUTSIDE DIAMETER2.500 INCHES NOMINAL BOTH ENDS IN
BORE FEATUREINCLUDED
SECURING METHODSETSCREW
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH1.875 INCHES NOMINAL IN
DESIGN FORMPLAIN
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED3L AND 4L AND 5L AND A AND B
OUTSIDE DIAMETER5.350 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
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.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
SUBSTITUTES & CROSS-REFERENCES 1
1VP56 7-8Reference 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 1VP56X 7/8?
1VP56X 7/8 is a PULLEY,GROOVE.
What parts can replace 1VP56X 7/8?
There is 1 known substitute for 1VP56X 7/8: 1VP56 7-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 1VP56X 7/8?
1VP56X 7/8 is cataloged in the U.S. Government catalog under NSN 3020-00-034-2192. 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.