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Technical Data Sheet

78-C — Technical Data Sheet

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— · MRO · MRO_GENERAL
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 length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: COPPER ALLOY ACTUATING ELEMENT, dial_size: 2-1/2 IN. DIA IN, bezel_type: SNAP-ON, body_style: BUTTON TYPE, W/THD MTG HOLE/STUD, scale_name: PRESSURE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 9540-00-147-6276, 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→ 78-C
NSN: 9540-00-147-6276
FSC: 9540
CAGE: 01634 — ALUMINUM CO OF AMERICA (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialCOPPER ALLOY ACTUATING ELEMENT
dial_size2-1/2 IN. DIA IN
bezel_typeSNAP-ON
body_styleBUTTON TYPE, W/THD MTG HOLE/STUD
scale_namePRESSURE
scale_typeSINGLE
body_length0.562 INCHES MAXIMUM IN
scale_range+0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
adjustabilityNONADJUSTABLE
body_diameter0.562 INCHES NOMINAL IN
NSN9540-00-147-6276
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 78-C MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
SECOND TIP STYLE: UPPER RADIUS
•
SECOND TIP RADIUS: 0.093 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
•
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
•
HEAT TREATMENT: T-3511 SOLUTION HEAT TREATED
•
FIRST TIP RADIUS: 0.093 INCHES NOMINAL IN
•
FIRST TIP STYLE: RIGHT QUARTER RADIUS
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
OVERALL WIDTH0.750 INCHES NOMINAL IN
SECOND TIP STYLEUPPER RADIUS
SECOND TIP RADIUS0.093 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENTT-3511 SOLUTION HEAT TREATED
FIRST TIP RADIUS0.093 INCHES NOMINAL IN
FIRST TIP STYLERIGHT QUARTER RADIUS
LEFT SIDE FLANGE THICKNESS0.093 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE0.160 POUNDS PER LINEAR FOOT LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
QB90886-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3080InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R127InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
23197InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
QQA200-11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
VS250-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78-C?
78-C is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 78-C?
There are 25 known substitutes for 78-C: QB90886-1, 3080, R127 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78-C?
78-C is cataloged in the Federal Logistics Information System under NSN 9540-00-147-6276. This indicates validated use in U.S. government and defense supply chains.
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