71943 — CHARGER,BATTERY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

71943: CHARGER,BATTERY.

The CHARGER,BATTERY 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: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 7-1/2, inside_diameter: 0.312 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-852-0840, 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

71943

NSN: 5360-00-852-0840
NIINs: 008520840, 016858040
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 95097 — LITTLE GIANT CRANE AND SHOVEL INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity	7-1/2
inside_diameter	0.312 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	CADMIUM OVERALL
spring_free_length	0.734 INCHES NOMINAL IN
spring_solid_length	0.312 INCHES MAXIMUM IN
coil_helix_direction	LEFT-HAND
end_item_identification	WELCH ALLYN 3.5 V INSTRUMENT V
spring_free_outside_diameter	0.394 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency	CHARGING BASE
NSN	5360-00-852-0840

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.394 INCHES NOMINAL IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 0.312 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

SPRING FREE LENGTH: 0.734 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.312 INCHES NOMINAL IN

•

COIL QUANTITY: 7-1/2

•

SURFACE TREATMENT: CADMIUM OVERALL

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

SPRING FREE OUTSIDE DIAMETER	0.394 INCHES NOMINAL IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	0.312 INCHES MAXIMUM IN
STYLE DESIGNATOR	CYLINDRICAL
SPRING FREE LENGTH	0.734 INCHES NOMINAL IN
INSIDE DIAMETER	0.312 INCHES NOMINAL IN
COIL QUANTITY	7-1/2
SURFACE TREATMENT	CADMIUM OVERALL
COIL HELIX DIRECTION	LEFT-HAND
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

650CX34Reference document

Same NSN cross-reference

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

745-234833Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6B234833Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

30040Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

624VLK00524Reference document

Same NSN cross-reference

Reference document — Secondary reference

2690090Same 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 71943?

71943 is a CHARGER,BATTERY.

What parts can replace 71943?

There are 7 known substitutes for 71943: 650CX34, 745-234833, 6B234833 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 71943?

71943 is cataloged in the U.S. Government catalog under NSN 5360-00-852-0840. This indicates validated use in U.S. government and defense supply chains.

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71943 — CHARGER,BATTERY

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