17A251-185A — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

17A251-185A: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/THD MTG HOLE/STUD, TERMINAL(S) ON ONE END, body_length: 3.820 INCHES MINIMUM AND 3.940 INCHES MAXIMUM IN, body_diameter: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE AND MOUNTING HARDWARE, terminal_diameter: 0.625 INCHES NOMINAL IN, nominal_thread_size: 0.625 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-137-6074, 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→ 17A251-185A

NSN: 5910-01-137-6074
FSC: 5910 — Capacitors
CAGE: 58364 — BYCAP INC (USA)

SPECIFICATIONS

body_style	W/THD MTG HOLE/STUD, TERMINAL(S) ON ONE END
body_length	3.820 INCHES MINIMUM AND 3.940 INCHES MAXIMUM IN
body_diameter	1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED CASE AND MOUNTING HARDWARE
terminal_diameter	0.625 INCHES NOMINAL IN
nominal_thread_size	0.625 INCHES IN
reliability_indicator	NOT ESTABLISHED
thread_tolerance_class	2A EXTERNAL A
case_insulation_material	PLASTIC
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body	1.090 INCHES MAXIMUM IN
terminal_surface_treatment	SOLDER
NSN	5910-01-137-6074

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED MOUNTING STUDS

•

THREAD TOLERANCE CLASS: 2A EXTERNAL A

•

CONTINUOUS CURRENT RATING IN AMPS: 20.0

•

TERMINAL DIAMETER: 0.625 INCHES NOMINAL IN

•

BODY STYLE: W/THD MTG HOLE/STUD, TERMINAL(S) ON ONE END

•

TOLERANCE RANGE PER SECTION: -20.00 TO 40.00 PERCENT SINGLE SECTION

•

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

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

BODY DIAMETER	1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED MOUNTING STUDS
THREAD TOLERANCE CLASS	2A EXTERNAL A
CONTINUOUS CURRENT RATING IN AMPS	20.0
TERMINAL DIAMETER	0.625 INCHES NOMINAL IN
BODY STYLE	W/THD MTG HOLE/STUD, TERMINAL(S) ON ONE END
TOLERANCE RANGE PER SECTION	-20.00 TO 40.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL SURFACE TREATMENT	SOLDER
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNEF

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

SUBSTITUTES & CROSS-REFERENCES 3

1007837-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RF4595AReference document

Same NSN cross-reference

Reference document — Secondary reference

RF04595ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 17A251-185A?

17A251-185A is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 17A251-185A?

There are 3 known substitutes for 17A251-185A: 1007837-1, RF4595A, RF04595A. Substitute compatibility should be verified for your specific system.

What is the NSN for 17A251-185A?

17A251-185A is cataloged in the U.S. Government catalog under NSN 5910-01-137-6074. This indicates validated use in U.S. government and defense supply chains.

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17A251-185A — CAPACITOR,FIXED,PAPER DIELECTRIC

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