B20-3 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B20-3: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: COPPER OVERALL, connection_type: THREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (PIPE) FIRST END, surface_treatment: CHROMATE OVERALL, nominal_thread_size: 2.500 INCHES FIRST END IN, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4920-00-010-7458, 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→ B20-3

NSN: 4920-00-010-7458
NIINs: 000107458, 002285297, 003051131, 005537576, 009196796, 011588353, 011739649, 012020342, 014455076, 015263087
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

material	COPPER OVERALL
connection_type	THREADED EXTERNAL HOSE SECOND END
connection_style	PLAIN (PIPE) FIRST END
surface_treatment	CHROMATE OVERALL
nominal_thread_size	2.500 INCHES FIRST END IN
valve_operation_method	MANUAL
end_item_identification	AN/UYQ-70(V)
thread_series_designator	NPSH SECOND END
nondefinitive_spec/std_data	15 TYPE AND B CLASS
specification/standard_data	81349-MIL-C-52404 GOVERNMENT SPECIFICATION
general_characteristics_item_description	ALUMINUM CHASSIS; 17 IN. LG; 9 1/2 IN. W IN
NSN	4920-00-010-7458

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is B20-3?

B20-3 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What is the NSN for B20-3?

B20-3 is cataloged in the U.S. Government catalog under NSN 4920-00-010-7458. This indicates validated use in U.S. government and defense supply chains.

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B20-3 — CAPACITOR,VARIABLE,AIR DIELECTRI

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