90-1847 — CAPACITOR,ELECTRICAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

90-1847: CAPACITOR,ELECTRICAL.

The CAPACITOR,ELECTRICAL is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ALUMINUM ALLOY SINGLE END, design_form: PREBENT, thread_class: 3B SINGLE END, wall_thickness: 0.035 INCHES NOMINAL IN, seat_angle_in_deg: 37.0 SINGLE END, mating_end_quantity: 2 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-691-3400, 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→ 90-1847

NSN: 4730-00-691-3400
NIINs: 006913400, 016892846, 016939559
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY SINGLE END
design_form	PREBENT
thread_class	3B SINGLE END
wall_thickness	0.035 INCHES NOMINAL IN
seat_angle_in_deg	37.0 SINGLE END
mating_end_quantity	2 SINGLE END
nominal_thread_size	0.500 INCHES SINGLE END IN
end_connection_style	SWIVEL NUT, FLARED SINGLE END
tube_outside_diameter	0.312 INCHES NOMINAL IN
end_connection_spec/std	AN,AN818,PART NO. AN818-5D,MIL,MS20819,PART NO. MS20819-5D
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
material_document_and_classification	WW-T-700/4, O, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE TUBING
NSN	4730-00-691-3400

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 1

8148650Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 90-1847?

90-1847 is a CAPACITOR,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 90-1847?

There is 1 known substitute for 90-1847: 8148650. Substitute compatibility should be verified for your specific system.

What is the NSN for 90-1847?

90-1847 is cataloged in the U.S. Government catalog under NSN 4730-00-691-3400. This indicates validated use in U.S. government and defense supply chains.

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90-1847 — CAPACITOR,ELECTRICAL

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