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Technical Data Sheet
PartsTable / COMPONENT / 221002
221002 ✓ Verified by PartsTable
Hama · COMPONENT
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

<b>For leisure, garden and household</b><br>Resistant to alcohols, oils, greases, water, paints, varnishes, automotive fuels, etc.<br><br><b>Permanent connection</b><br>Self-locking cable ties with disposable fastener for permanent bundling or fixation<br><br><b>FSC</b><br>FSC-certified: the paper and cardboard used in our packaging comes from sustainable forest management - enabling us to take a resources-sparing approach to the raw material of wood<br><br><b>Plastic-free</b><br>Packaging with a clear conscience: our packaging is 100% plastic-free, enabling us to reduce plastic waste and increase its recyclability This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-294-3056, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
221002
NSN: 2810-00-294-3056
FSC: 2810
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
head_styleMUSHROOM
stem_styleGROOVED
teeth_typeSTRAIGHT
head_height0.4860 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN
neck_radius0.8750 INCHES NOMINAL IN
pitch_angle26.5667 DEGREES
stem_length5.6070 INCHES MINIMUM AND 5.6370 INCHES MAXIMUM IN
current_typeDC
groove_width0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
NSN2810-00-294-3056
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama BATTERY SET TITLE COMPONENT PN 221002 MFR Hama BATTERY SET
KEY FEATURES
•
DISTANCE FROM GROOVE TO STEM END: 0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN
•
HEAD STYLE: MUSHROOM
•
STEM DIAMETER: 0.6815 INCHES MINIMUM AND 0.6825 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.5680 INCHES MINIMUM AND 2.5980 INCHES MAXIMUM IN
•
SEAT ANGLE IN DEG: 45.0
•
STEM STYLE: GROOVED
•
FSC APPLICATION DATA: ACFT ENG R2800
•
MATERIAL: STEEL OVERALL
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)
DISTANCE FROM GROOVE TO STEM END0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN
HEAD STYLEMUSHROOM
STEM DIAMETER0.6815 INCHES MINIMUM AND 0.6825 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.5680 INCHES MINIMUM AND 2.5980 INCHES MAXIMUM IN
SEAT ANGLE IN DEG45.0
STEM STYLEGROOVED
FSC APPLICATION DATAACFT ENG R2800
MATERIALSTEEL OVERALL
GROOVE WIDTH0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
STEM LENGTH5.6070 INCHES MINIMUM AND 5.6370 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
190-158Interchangeable
interchangeable cross-reference
interchangeable
190-101Interchangeable
interchangeable cross-reference
interchangeable
221002Interchangeable
interchangeable cross-reference
interchangeable
221002-1Interchangeable
interchangeable cross-reference
interchangeable
2211Interchangeable
interchangeable cross-reference
interchangeable
2350-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221002?
221002 is a BATTERY SET manufactured by Hama.
What parts can replace 221002?
There are 7 known substitutes for 221002: 190-158, 190-101, 221002 and 4 more. Substitute compatibility should be verified for your specific system.
Is 221002 still available?
221002 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026