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Technical Data Sheet
PartsTable / COMPONENT / R-793 PIECE 16
R-793 PIECE 16 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BATTERY,NONRECHARGEABLE is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include shape: CYLINDRICAL, material: STEEL CORROSION RESISTING HANDLE, blade_shape: SPOON, usage_design: FLASHLIGHTS, PHOTO, CALCULATORS, TOYS, terminal_type: FLAT SURFACE TOP, overall_length: 1.752 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-201-8987, 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
R-793 PIECE 16
NSN: 3120-01-201-8987
FSC: 3120
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
shapeCYLINDRICAL
materialSTEEL CORROSION RESISTING HANDLE
blade_shapeSPOON
usage_designFLASHLIGHTS, PHOTO, CALCULATORS, TOYS
terminal_typeFLAT SURFACE TOP
overall_length1.752 INCHES NOMINAL IN
overall_diameter0.413 INCHES MAXIMUM IN
special_featuresDO NNOT DUPE TO NSN 6135-00-826-4798. THIS NSN FOR PEARL HARBOR USE ONLY. THIS IS A NON-STANDARD UNIT-OF-ISSUE. PD 7FXEE-92-239 TYPE 2, SIZE AAA
voltage_in_volts1.5
surface_treatmentPASSIVATE BLADE
terminal_quantity2
battery_electrolyteALKALINE
NSN3120-01-201-8987
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: R-793 PIECE 16 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3209Interchangeable
interchangeable cross-reference
interchangeable
VS1074Interchangeable
interchangeable cross-reference
interchangeable
24AInterchangeable
interchangeable cross-reference
interchangeable
E92Interchangeable
interchangeable cross-reference
interchangeable
PC2400Interchangeable
interchangeable cross-reference
interchangeable
824Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R-793 PIECE 16?
R-793 PIECE 16 is a BATTERY,NONRECHARGEABLE.
What parts can replace R-793 PIECE 16?
There are 8 known substitutes for R-793 PIECE 16: 3209, VS1074, 24A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R-793 PIECE 16?
R-793 PIECE 16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-201-8987. 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