1978146 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1978146: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_style: W/MTG BRACKET, TERMINAL(S) ON ONE END, body_width: 17.0 MILLIMETERS NOMINAL MM, body_height: 24.5 MILLIMETERS NOMINAL MM, body_length: 46.5 MILLIMETERS NOMINAL MM, body_diameter: 16.89 MILLIMETERS MINIMUM AND 17.11 MILLIMETERS MAXIMUM MM, terminal_length: 31.75 MILLIMETERS MINIMUM AND 40.00 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-089-1916, 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→ 1978146

NSN: 5910-01-089-1916
FSC: 5910 — Capacitors
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)

SPECIFICATIONS

body_style	W/MTG BRACKET, TERMINAL(S) ON ONE END
body_width	17.0 MILLIMETERS NOMINAL MM
body_height	24.5 MILLIMETERS NOMINAL MM
body_length	46.5 MILLIMETERS NOMINAL MM
body_diameter	16.89 MILLIMETERS MINIMUM AND 17.11 MILLIMETERS MAXIMUM MM
terminal_length	31.75 MILLIMETERS MINIMUM AND 40.00 MILLIMETERS MAXIMUM MM
features_provided	HERMETICALLY SEALED CASE
reliability_indicator	NOT ESTABLISHED
terminal_type_and_quantity	1 INSULATED WIRE LEAD W/TERMINAL LUG
tolerance_range_per_section	-0.00 TO 0.40 MICROFARADS SINGLE SECTION
schematic_diagram_designator	ELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section	1.400 MICROFARADS SINGLE SECTION
NSN	5910-01-089-1916

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 16.89 MILLIMETERS MINIMUM AND 17.11 MILLIMETERS MAXIMUM MM

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED MOUNTING HOLES

•

BODY STYLE: W/MTG BRACKET, TERMINAL(S) ON ONE END

•

TOLERANCE RANGE PER SECTION: -0.00 TO 0.40 MICROFARADS SINGLE SECTION

•

TERMINAL LENGTH: 31.75 MILLIMETERS MINIMUM AND 40.00 MILLIMETERS MAXIMUM MM

•

BODY WIDTH: 17.0 MILLIMETERS NOMINAL MM

•

BODY HEIGHT: 24.5 MILLIMETERS NOMINAL MM

•

UNTHREADED MOUNTING HOLE DIAMETER: 5.08 MILLIMETERS MINIMUM AND 5.21 MILLIMETERS MAXIMUM MM

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	16.89 MILLIMETERS MINIMUM AND 17.11 MILLIMETERS MAXIMUM MM
MOUNTING FACILITY TYPE AND QUANTITY	1 UNTHREADED MOUNTING HOLES
BODY STYLE	W/MTG BRACKET, TERMINAL(S) ON ONE END
TOLERANCE RANGE PER SECTION	-0.00 TO 0.40 MICROFARADS SINGLE SECTION
TERMINAL LENGTH	31.75 MILLIMETERS MINIMUM AND 40.00 MILLIMETERS MAXIMUM MM
BODY WIDTH	17.0 MILLIMETERS NOMINAL MM
BODY HEIGHT	24.5 MILLIMETERS NOMINAL MM
UNTHREADED MOUNTING HOLE DIAMETER	5.08 MILLIMETERS MINIMUM AND 5.21 MILLIMETERS MAXIMUM MM
FEATURES PROVIDED	HERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	300.0 DC SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 9

1985348Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

9AX287Reference document

Same NSN cross-reference

Reference document — Informative reference only

71172896Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

198401Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

1878146Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

DR78146Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1978146?

1978146 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1978146?

There are 9 known substitutes for 1978146: 1985348, 9AX287, 71172896 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1978146?

1978146 is cataloged in the U.S. Government catalog under NSN 5910-01-089-1916. This indicates validated use in U.S. government and defense supply chains.

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1978146 — CAPACITOR,FIXED,PAPER DIELECTRIC

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