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39-310A — CAPACITOR,VARIABLE,MICA DIELECTR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

39-310A: CAPACITOR,VARIABLE,MICA DIELECTR.

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include reach_length: 0.125 INCHES NOMINAL IN, spread_range: 0.438 INCHES MAXIMUM IN, special_features: 4 INCHES OAL; MATERIAL: METAL; HANDLE MATERIAL: METAL OR PLASTIC; KNURLED OR SERRATED KNOB IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-497-3415, 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
39-310A
NSN: 5120-00-497-3415
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 33164 — K AND D MFG CORP (USA)
SPECIFICATIONS
reach_length0.125 INCHES NOMINAL IN
spread_range0.438 INCHES MAXIMUM IN
special_features4 INCHES OAL; MATERIAL: METAL; HANDLE MATERIAL: METAL OR PLASTIC; KNURLED OR SERRATED KNOB IN
NSN5120-00-497-3415
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 39-310A MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
SPREAD RANGE: 0.438 INCHES MAXIMUM IN
•
REACH LENGTH: 0.125 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
SPREAD RANGE0.438 INCHES MAXIMUM IN
REACH LENGTH0.125 INCHES NOMINAL IN
SPECIAL FEATURES4 INCHES OAL; MATERIAL: METAL; HANDLE MATERIAL: METAL OR PLASTIC; KNURLED OR SERRATED KNOB IN
SUBSTITUTES & CROSS-REFERENCES 6
3812Reference document
Same NSN cross-reference
Reference document — Secondary reference
38612Reference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-P-00788Reference document
Same NSN cross-reference
Reference document — Secondary reference
310AReference document
Same NSN cross-reference
Reference document — Secondary reference
2473Reference document
Same NSN cross-reference
Reference document — Secondary reference
51902Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 39-310A?
39-310A is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 39-310A?
There are 6 known substitutes for 39-310A: 3812, 38612, GGG-P-00788 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 39-310A?
39-310A is cataloged in the U.S. Government catalog under NSN 5120-00-497-3415. 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.