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Technical Data Sheet
PartsTable / COMPONENT / 921862
921862 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include cup_width: 2.1250 INCHES NOMINAL2.1250 INCHES NOMINAL IN, cone_width: 3.1250 INCHES NOMINAL3.1250 INCHES NOMINAL IN, bore_diameter: 6.6250 INCHES NOMINAL6.6250 INCHES NOMINAL IN, overall_width: 3.3750 INCHES NOMINAL3.3750 INCHES NOMINAL IN, standout_width: 1.2500 INCHES NOMINAL1.2500 INCHES NOMINAL IN, style_designator: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-335-3979, 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
921862
NSN: 5305-00-335-3979
FSC: 5305
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
cup_width2.1250 INCHES NOMINAL2.1250 INCHES NOMINAL IN
cone_width3.1250 INCHES NOMINAL3.1250 INCHES NOMINAL IN
bore_diameter6.6250 INCHES NOMINAL6.6250 INCHES NOMINAL IN
overall_width3.3750 INCHES NOMINAL3.3750 INCHES NOMINAL IN
standout_width1.2500 INCHES NOMINAL1.2500 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
backface_corner_radius0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
overall_outside_diameter13.0000 INCHES NOMINAL13.0000 INCHES NOMINAL IN
NSN5305-00-335-3979
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 921862 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
HACKTAILInterchangeable
interchangeable cross-reference
interchangeable
160932Interchangeable
interchangeable cross-reference
interchangeable
94420Interchangeable
interchangeable cross-reference
interchangeable
12429NPC6Interchangeable
interchangeable cross-reference
interchangeable
38147Interchangeable
interchangeable cross-reference
interchangeable
381470058Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 921862?
921862 is a BEARING,ROLLER,TAPERED.
What parts can replace 921862?
There are 8 known substitutes for 921862: HACKTAIL, 160932, 94420 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 921862?
921862 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-335-3979. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026