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PartsTable / COMPONENT / MIL-PRF-81757/18
MIL-PRF-81757/18 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MIL-PRF-81757/18 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-539-2831, 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
MIL-PRF-81757/18
NSN: 6140-01-539-2831
FSC: 6140
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-PRF-81757/18
NSN6140-01-539-2831
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-PRF-81757/18 TITLE COMPONENT PN MIL-PRF-81757/18 MFR MIL-PRF-81757/18
KEY FEATURES
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BATTERY QUANTITY: 10
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH8.540 INCHES MINIMUM AND 8.660 INCHES MAXIMUM IN
SPECIAL FEATURES10 CELL; 60 AH; 120 POWER RATING; MINIMUM CAPACITY - 55 AH AT 1 HOUR RATE; NOMINAL VOLTAGE 12 VOLTS; BATTERY CASE MATERIAL - CORROSION RESISTANT STEEL-CRES; CELL CASE MATERIAL - POLYAMIDE; BATTERY TO BE SHIPPED IN A DISCHARGED CONDITION.
BATTERY QUANTITY10
OVERALL LENGTH11.500 INCHES MINIMUM AND 11.620 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
19470Upgraded Successor
successor cross-reference
successor
6140PL1014133Upgraded Successor
successor cross-reference
successor
RG5-1Upgraded Successor
successor cross-reference
successor
M81757/1-2Upgraded Successor
successor cross-reference
successor
43B011AC19-1Upgraded Successor
successor cross-reference
successor
17181Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-81757/18?
MIL-PRF-81757/18 is a MIL-PRF-81757/18.
What parts can replace MIL-PRF-81757/18?
There are 29 known substitutes for MIL-PRF-81757/18: 19470, 6140PL1014133, RG5-1 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-81757/18?
MIL-PRF-81757/18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-539-2831. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026