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Technical Data Sheet
303857 ✓ Verified by PartsTable
· 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES THREADS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-288-9717, 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
303857
NSN: 5120-00-288-9717
FSC: 5120
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
thread_length1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES THREADS
fastener_length1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_between_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
NSN5120-00-288-9717
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 303857 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS AND A STYLE
SPECIFICATION/STANDARD DATA: 05047-ASME B107.500 CAT 19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PLIERS STYLE DESIGNATOR: EXTERNAL, FLAT JAWS, STRAIGHT TIPS
RING SIZE/PLIERS TIP DIAMETER: 0.038 IN. DIA TIP IN
TIP ANGLE IN DEG: 0.0
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)
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 CLASS AND A STYLE
SPECIFICATION/STANDARD DATA05047-ASME B107.500 CAT 19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PLIERS STYLE DESIGNATOREXTERNAL, FLAT JAWS, STRAIGHT TIPS
RING SIZE/PLIERS TIP DIAMETER0.038 IN. DIA TIP IN
TIP ANGLE IN DEG0.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
EN93Interchangeable
interchangeable cross-reference
interchangeable
7522Interchangeable
interchangeable cross-reference
interchangeable
L80Interchangeable
interchangeable cross-reference
interchangeable
441-1041-043Interchangeable
interchangeable cross-reference
interchangeable
M39014-01-1345Interchangeable
interchangeable cross-reference
interchangeable
538137-305Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 303857?
303857 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 303857?
There are 30 known substitutes for 303857: EN93, 7522, L80 and 27 more. Substitute compatibility should be verified for your specific system.
Is 303857 still available?
303857 is currently cancelled.
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