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10A2959 — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

10A2959: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include connection_type: THREADED INTERNAL PIPE ALL ENDS, features_provided: NONADJUSTABLE ROTATION, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-426-8167, 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
10A2959
NSN: 4820-00-426-8167
FSC: 4820 — Valves, Nonpowered
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE ALL ENDS
features_providedNONADJUSTABLE ROTATION
valve_operation_methodMANUAL
NSN4820-00-426-8167
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10A2959 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
FEATURES PROVIDED: NONADJUSTABLE ROTATION
•
VALVE OPERATION METHOD: MANUAL
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
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
FEATURES PROVIDEDNONADJUSTABLE ROTATION
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 4
31859Reference document
Same NSN cross-reference
Reference document — Secondary reference
8328770Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
205739Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9000-748Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10A2959?
10A2959 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 10A2959?
There are 4 known substitutes for 10A2959: 31859, 8328770, 205739 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10A2959?
10A2959 is cataloged in the U.S. Government catalog under NSN 4820-00-426-8167. 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.