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122147 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
Hama · MRO · MRO_GENERAL
PRODUCT OVERVIEW

122147: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a Hama cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: DRILLED, head_style: SPLINE EXTENDED WASHER, head_height: 0.656 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-067-6372, 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
MRO→ MRO_GENERAL→ 122147
NSN: 5306-01-067-6372
NIINs: 010676372, 014386696, 015035137, 016971002
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_typeDRILLED
head_styleSPLINE EXTENDED WASHER
head_height0.656 INCHES NOMINAL IN
thread_class3A A
hole_diameter0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
hole_quantity4
thread_length1.188 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length3.361 INCHES MINIMUM AND 3.391 INCHES MAXIMUM IN
hardness_rating51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM FIRST SHOULDER IN
NSN5306-01-067-6372
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 122147 · Hama ⚠ 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
KEY FEATURES
•
EXTENDED WASHER THICKNESS: 0.129 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.656 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.361 INCHES MINIMUM AND 3.391 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-8837,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 1.500 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 1.188 INCHES NOMINAL IN
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
EXTENDED WASHER THICKNESS0.129 INCHES NOMINAL IN
HEAD HEIGHT0.656 INCHES NOMINAL IN
FASTENER LENGTH3.361 INCHES MINIMUM AND 3.391 INCHES MAXIMUM IN
SHOULDER LENGTH1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8837,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER1.500 INCHES NOMINAL IN
SHOULDER DIAMETER1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH1.188 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
C9852-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
VS3213Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VCG0007Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 122147?
122147 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 122147?
There are 3 known substitutes for 122147: C9852-11, VS3213, VCG0007. Substitute compatibility should be verified for your specific system.
What is the NSN for 122147?
122147 is cataloged in the U.S. Government catalog under NSN 5306-01-067-6372. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.