257851-1 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

257851-1: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/MTG TABS/FLANGES TERMINAL(S) ON ONE SURFACE, body_width: 0.641 INCHES NOMINAL IN, body_height: 1.500 INCHES NOMINAL IN, body_length: 1.750 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, mounting_slot_width: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-126-9232, 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→ 257851-1

NSN: 5910-00-126-9232
NIINs: 001269232, 013508989
FSC: 5910 — Capacitors
CAGE: 37695 — RAYTHEON COMPANY (USA)

SPECIFICATIONS

body_style	W/MTG TABS/FLANGES TERMINAL(S) ON ONE SURFACE
body_width	0.641 INCHES NOMINAL IN
body_height	1.500 INCHES NOMINAL IN
body_length	1.750 INCHES NOMINAL IN
section_quantity	3
features_provided	HERMETICALLY SEALED CASE
mounting_slot_width	0.156 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatment	SOLDER
terminal_type_and_quantity	3 TAB, SOLDER LUG
tolerance_range_per_section	-20.00 TO 20.00 PERCENT 1ST SECTION AND -50.00 TO 20.00 PERCENT 2ND SECTION AND -20.00 TO 20.00 PERCENT 3RD SECTION
NSN	5910-00-126-9232

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 MOUNTING SLOTS

•

BODY STYLE: W/MTG TABS/FLANGES TERMINAL(S) ON ONE SURFACE

•

TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT 1ST SECTION AND -50.00 TO 20.00 PERCENT 2ND SECTION AND -20.00 TO 20.00 PERCENT 3RD SECTION

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.125 INCHES NOMINAL IN

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY WIDTH: 0.641 INCHES NOMINAL IN

•

BODY HEIGHT: 1.500 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

MOUNTING FACILITY TYPE AND QUANTITY	2 MOUNTING SLOTS
BODY STYLE	W/MTG TABS/FLANGES TERMINAL(S) ON ONE SURFACE
TOLERANCE RANGE PER SECTION	-20.00 TO 20.00 PERCENT 1ST SECTION AND -50.00 TO 20.00 PERCENT 2ND SECTION AND -20.00 TO 20.00 PERCENT 3RD SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.125 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENT	SOLDER
BODY WIDTH	0.641 INCHES NOMINAL IN
BODY HEIGHT	1.500 INCHES NOMINAL IN
SECTION QUANTITY	3
FEATURES PROVIDED	HERMETICALLY SEALED CASE

SUBSTITUTES & CROSS-REFERENCES 3

MIL-C-25/6Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-PRF-25/6Reference document

Same NSN cross-reference

Reference document — Identification reference

CP69B5EF104MSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 257851-1?

257851-1 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 257851-1?

There are 3 known substitutes for 257851-1: MIL-C-25/6, MIL-PRF-25/6, CP69B5EF104M. Substitute compatibility should be verified for your specific system.

What is the NSN for 257851-1?

257851-1 is cataloged in the U.S. Government catalog under NSN 5910-00-126-9232. This indicates validated use in U.S. government and defense supply chains.

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257851-1 — CAPACITOR,FIXED,PAPER DIELECTRIC

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