MA7 — BATTERY,STORAGE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA7: BATTERY,STORAGE.

The BATTERY,STORAGE 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 phase: SINGLE, length: 5.182 INCHES NOMINAL IN, diameter: 2.000 INCHES NOMINAL IN, scale_range: +0.0 TO 12000.0 POUNDS PER HOUR SINGLE INDICATOR SINGLE SCALE LBS, coolant_type: FREON-12, current_type: AC. This part is cataloged in the U.S.

Government catalog under NSN 4120-00-289-9240, 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

MA7

NSN: 4120-00-289-9240
NIINs: 002899240, 002899242, 005512631, 005877250, 007264849, 007681729, 010385769
FSC: 4120 — Air Conditioning Equipment
CAGE: 23669 — AERONAUTICAL AND AERONAUTICAL SUPPORT EQUIPMENT TYPE DESIGNATION SYSTEM/MIL STD 875/

SPECIFICATIONS

phase	SINGLE
length	5.182 INCHES NOMINAL IN
diameter	2.000 INCHES NOMINAL IN
scale_range	+0.0 TO 12000.0 POUNDS PER HOUR SINGLE INDICATOR SINGLE SCALE LBS
coolant_type	FREON-12
current_type	AC
pointer_type	INDICATING SINGLE POINTER
power_source	GASOLINE ENGINE
usage_design	FAN
mounting_type	TRAILER
accuracy_rating	100.0 POUNDS PER HOUR SINGLE INDICATOR SINGLE SCALE LBS
cabinet_material	STEEL
NSN	4120-00-289-9240

COMPONENT DIAGRAM

KEY FEATURES

•

COOLANT TYPE: FREON-12

•

POWER SOURCE: GASOLINE ENGINE

•

COOLING CAPACITY IN BTU PER HOUR: 84000.0 NOMINAL

•

HEATING CAPACITY IN BTU PER HOUR: 230000.0 NOMINAL

•

FEATURES PROVIDED: EVAPORATIVE CONDENSER

•

NONDEFINITIVE SPEC/STD DATA: A-32C-3 TYPE

•

SURFACE TREATMENT: ENAMEL

•

USAGE DESIGN: COMPRESSOR

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

COOLANT TYPE	FREON-12
POWER SOURCE	GASOLINE ENGINE
COOLING CAPACITY IN BTU PER HOUR	84000.0 NOMINAL
HEATING CAPACITY IN BTU PER HOUR	230000.0 NOMINAL
FEATURES PROVIDED	EVAPORATIVE CONDENSER
NONDEFINITIVE SPEC/STD DATA	A-32C-3 TYPE
SURFACE TREATMENT	ENAMEL
USAGE DESIGN	COMPRESSOR
CABINET MATERIAL	STEEL
MOUNTING TYPE	TRAILER

SUBSTITUTES & CROSS-REFERENCES 1

136900Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MA7?

MA7 is a BATTERY,STORAGE.

What parts can replace MA7?

There is 1 known substitute for MA7: 136900. Substitute compatibility should be verified for your specific system.

What is the NSN for MA7?

MA7 is cataloged in the U.S. Government catalog under NSN 4120-00-289-9240. This indicates validated use in U.S. government and defense supply chains.

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MA7 — BATTERY,STORAGE

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