PartsTable
Technical Data Sheet
CS15 ✓ 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 BATTERY,STORAGE 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 material: STEEL COMP 1010 OVERALL, thickness: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, hole_diameter: 1.781 INCHES MINIMUM AND 1.811 INCHES MAXIMUM IN, overall_diameter: 3.485 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN, special_features: INTEGRAL CHARGING FACILITY, INCLUDED, features_provided: CASEHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-262-3045, 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
CS15
NSN: 5310-00-262-3045
FSC: 5310
CAGE: 51665 — RIVINIUS INC LITTLEFORD MACHINERY DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
thickness0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
hole_diameter1.781 INCHES MINIMUM AND 1.811 INCHES MAXIMUM IN
overall_diameter3.485 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN
special_featuresINTEGRAL CHARGING FACILITY, INCLUDED
features_providedCASEHARDENED
calibrated_featureINCLUDED
radiation_referenceNONSTANDARD
radioactive_materialTHORIUM 230
peripheral_shape_styleROUND
radiation_type_emittedALPHA RAYS
center_hole_shape_styleROUND
NSN5310-00-262-3045
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CS15 · 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
KEY FEATURES
HOLE DIAMETER: 1.781 INCHES MINIMUM AND 1.811 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLE: ROUND
OVERALL DIAMETER: 3.485 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN
THICKNESS: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
MATERIAL: STEEL COMP 1010 OVERALL
FEATURES PROVIDED: CASEHARDENED
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
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER1.781 INCHES MINIMUM AND 1.811 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER3.485 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN
THICKNESS0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL COMP 1010 OVERALL
FEATURES PROVIDEDCASEHARDENED
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
C8352Interchangeable
interchangeable cross-reference
interchangeable
44827Interchangeable
interchangeable cross-reference
interchangeable
444742Interchangeable
interchangeable cross-reference
interchangeable
32472Interchangeable
interchangeable cross-reference
interchangeable
SMPH-6Interchangeable
interchangeable cross-reference
interchangeable
864P5XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CS15?
CS15 is a BATTERY,STORAGE.
What parts can replace CS15?
There are 16 known substitutes for CS15: C8352, 44827, 444742 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CS15?
CS15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-262-3045. This indicates validated use in U.S. government and defense supply chains.
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