PartsTable
Technical Data Sheet

5J 7/8 — HUB,COUPLING,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5J 7/8: HUB,COUPLING,FLEXIBLE.

The HUB,COUPLING,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: OUTSIDE DIAMETER IS 1.875 INCHES; HUB TYPE IS FLANGED; FINISHED BORE IS 1.06 INCHES; IN, part_name_assigned_by_controlling_agency: SLEEVE. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-720-7689, 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
5J 7/8
NSN: 3010-01-720-7689
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 05506 — MARTIN SPROCKET AND GEAR INC (USA)
SPECIFICATIONS
materialSTEEL
special_featuresOUTSIDE DIAMETER IS 1.875 INCHES; HUB TYPE IS FLANGED; FINISHED BORE IS 1.06 INCHES; IN
part_name_assigned_by_controlling_agencySLEEVE
NSN3010-01-720-7689
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,COUPLING,FLEXIBLE TITLE COMPONENT PN 5J 7/8 MFR HUB,COUPLING,FLEXIBLE
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESOUTSIDE DIAMETER IS 1.875 INCHES; HUB TYPE IS FLANGED; FINISHED BORE IS 1.06 INCHES; IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSLEEVE
MATERIALSTEEL
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5J 7/8?
5J 7/8 is a HUB,COUPLING,FLEXIBLE.
What is the NSN for 5J 7/8?
5J 7/8 is cataloged in the U.S. Government catalog under NSN 3010-01-720-7689. 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.