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WCB3H ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,TAPERED,PLAIN is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-514-2190, 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
WCB3H
NSN: 5315-00-514-2190
FSC: 5315
CAGE: 18037 — GROBET FILE COMPANY OF AMERICA, INC. DBA USE CAGE CODE 26462 FOR CATALOGING (USA)
SPECIFICATIONS
Part NumberWCB3H
NSN5315-00-514-2190
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WCB3H · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) 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 14
369259-16Interchangeable
interchangeable cross-reference
interchangeable
42162Interchangeable
interchangeable cross-reference
interchangeable
50160-16Interchangeable
interchangeable cross-reference
interchangeable
59.900Interchangeable
interchangeable cross-reference
interchangeable
20632Interchangeable
interchangeable cross-reference
interchangeable
59900Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WCB3H?
WCB3H is a PIN,TAPERED,PLAIN.
What parts can replace WCB3H?
There are 14 known substitutes for WCB3H: 369259-16, 42162, 50160-16 and 11 more. Substitute compatibility should be verified for your specific system.
Is WCB3H still available?
WCB3H 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