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Technical Data Sheet
PartsTable / MRO / 305678
305678 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 2.125 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, thread_series: UN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-019-3428, 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
MRO→ MRO_GENERAL→ 305678
NSN: 5895-00-019-3428
FSC: 5895
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter2.125 INCHES NOMINAL IN
thread_class3B
nut_thickness0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
thread_seriesUN
hardness_rating10.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
drive_point_depth0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
drive_point_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
nominal_thread_size1.750 INCHES IN
drive_point_quantity4
NSN5895-00-019-3428
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONE AND ROLLERS,TAPERED ROLLER TITLE COMPONENT PN 305678 MFR CONE AND ROLLERS,TAPER
KEY FEATURES
•
END ITEM SOURCE: 59433
•
DOCUMENT IDENTIFICATION: 50608S
•
END ITEM NAME: PAPER WINDER
•
DOCUMENT TYPE: INDUSTRIAL SPECIFICATION
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 59433
•
COMPONENT QUANTITY: 2
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM SOURCE59433
DOCUMENT IDENTIFICATION50608S
END ITEM NAMEPAPER WINDER
DOCUMENT TYPEINDUSTRIAL SPECIFICATION
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE59433
COMPONENT QUANTITY2
END ITEM IDENTIFICATIONLPW300
END ITEM SOURCE59433
DOCUMENT IDENTIFICATION50608S
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
0511054Interchangeable
interchangeable cross-reference
interchangeable
043810Interchangeable
interchangeable cross-reference
interchangeable
59200Interchangeable
interchangeable cross-reference
interchangeable
MIDGETR0LInterchangeable
interchangeable cross-reference
interchangeable
32-710-2Interchangeable
interchangeable cross-reference
interchangeable
305678Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305678?
305678 is a CONE AND ROLLERS,TAPERED ROLLER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 305678?
There are 10 known substitutes for 305678: 0511054, 043810, 59200 and 7 more. Substitute compatibility should be verified for your specific system.
Is 305678 still available?
305678 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026