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Technical Data Sheet
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8773931-1 — Technical Data Sheet

✓ Verified by PartsTable
— · 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,VARIABLE,GLASS DIELECT. Key specifications include body_style: PISTON, body_length: 0.480 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, overall_length: 0.739 INCHES NOMINAL IN, terminal_length: 0.772 INCHES NOMINAL IN, overall_diameter: 0.246 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5910-00-923-1327, 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→ 8773931-1
NSN: 5910-00-923-1327
FSC: 5910
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.480 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_length0.739 INCHES NOMINAL IN
terminal_length0.772 INCHES NOMINAL IN
overall_diameter0.246 INCHES NOMINAL IN
terminal_diameter0.030 INCHES NOMINAL IN
terminal_type_and_quantity2 WIRE LEAD
capacitance_range_in_picofarads+1.0 TO 8.5 SINGLE SECTION
mounting_facility_type_and_quantity2 TERMINAL
adjustment_device_drive_type_and_quantity1 SLOTTED SCREW
NSN5910-00-923-1327
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN 8773931-1 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
CAPACITANCE RANGE IN PICOFARADS: +1.0 TO 8.5 SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
•
INCLOSURE TYPE: ENCAPSULATED
•
BODY LENGTH: 0.480 INCHES NOMINAL IN
•
BODY STYLE: PISTON
•
TERMINAL LENGTH: 0.772 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
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
CAPACITANCE RANGE IN PICOFARADS+1.0 TO 8.5 SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
INCLOSURE TYPEENCAPSULATED
BODY LENGTH0.480 INCHES NOMINAL IN
BODY STYLEPISTON
TERMINAL LENGTH0.772 INCHES NOMINAL IN
OVERALL LENGTH0.739 INCHES NOMINAL IN
OVERALL DIAMETER0.246 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
V-1703NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
V-1154InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N132770R1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SN75188NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
41351-315-00-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8773931-1?
8773931-1 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8773931-1?
There are 5 known substitutes for 8773931-1: V-1703N, V-1154, 1N132770R1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8773931-1?
8773931-1 is cataloged in the Federal Logistics Information System under NSN 5910-00-923-1327. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026