1250-257 — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1250-257: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include body_style: W/THD MTG BUSHING, TERMINALS ON OPPOSITE ENDS, body_length: 0.359 INCHES NOMINAL IN, width_across_flats: 0.191 INCHES NOMINAL IN, nominal_thread_size: 0.164 INCHES IN, reliability_indicator: ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-335-1877, 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→ 1250-257

NSN: 5910-01-335-1877
FSC: 5910 — Capacitors
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

body_style	W/THD MTG BUSHING, TERMINALS ON OPPOSITE ENDS
body_length	0.359 INCHES NOMINAL IN
width_across_flats	0.191 INCHES NOMINAL IN
nominal_thread_size	0.164 INCHES IN
reliability_indicator	ESTABLISHED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 SOLDER STUD
specification/standard_data	81349-MIL-C-39014/18 GOVERNMENT SPECIFICATION
tolerance_range_per_section	-20.00 TO 80.00 PERCENT SINGLE SECTION
schematic_diagram_designator	FEEDTHROUGH
capacitance_value_per_section	5000.000 PICOFARADS SINGLE SECTION
mounting_facility_type_and_quantity	1 THREADED MOUNTING STUDS
NSN	5910-01-335-1877

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED MOUNTING STUDS

•

WIDTH ACROSS FLATS: 0.191 INCHES NOMINAL IN

•

BODY STYLE: W/THD MTG BUSHING, TERMINALS ON OPPOSITE ENDS

•

TOLERANCE RANGE PER SECTION: -20.00 TO 80.00 PERCENT SINGLE SECTION

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC

•

MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

•

RELIABILITY FAILURE RATE LEVEL IN PERCENT: 1.000

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 200.0 DC SINGLE SECTION

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

MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED MOUNTING STUDS
WIDTH ACROSS FLATS	0.191 INCHES NOMINAL IN
BODY STYLE	W/THD MTG BUSHING, TERMINALS ON OPPOSITE ENDS
TOLERANCE RANGE PER SECTION	-20.00 TO 80.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
RELIABILITY FAILURE RATE LEVEL IN PERCENT	1.000
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	200.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	FEEDTHROUGH
NOMINAL THREAD SIZE	0.164 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 3

2425-033-X7W0-502AASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M39014/18-0329Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-C-39014/18Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1250-257?

1250-257 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1250-257?

There are 3 known substitutes for 1250-257: 2425-033-X7W0-502AA, M39014/18-0329, MIL-C-39014/18. Substitute compatibility should be verified for your specific system.

What is the NSN for 1250-257?

1250-257 is cataloged in the U.S. Government catalog under NSN 5910-01-335-1877. This indicates validated use in U.S. government and defense supply chains.

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1250-257 — CAPACITOR,FIXED,CERAMIC DIELECTR

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