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Technical Data Sheet
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866838 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The ADAPTER,BATTERY TERMINAL 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 end_item_name: JEEP, end_item_source: 34623, end_item_identification: CJ2A, nonsupply_items_and_quantities: BRAKE SHOE WITH LINING 4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-297-3007, 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
866838
NSN: 5305-00-297-3007
FSC: 5305
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
end_item_nameJEEP
end_item_source34623
component_quantity4
end_item_identificationCJ2A
nonsupply_items_and_quantitiesBRAKE SHOE WITH LINING 4
NSN5305-00-297-3007
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 866838 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 1.031 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.179 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD HEIGHT: 0.094 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD LENGTH: 0.146 INCHES MINIMUM IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD QUANTITY PER INCH: 40
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 (FLIS)
FASTENER LENGTH1.031 INCHES NOMINAL IN
SHOULDER DIAMETER0.179 INCHES NOMINAL FIRST SHOULDER IN
THREAD DIRECTIONRIGHT-HAND
HEAD HEIGHT0.094 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD LENGTH0.146 INCHES MINIMUM IN
HEAD STYLEFLAT CHAMFER
THREAD QUANTITY PER INCH40
HEAD DIAMETER0.264 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
44516Interchangeable
interchangeable cross-reference
interchangeable
854585Interchangeable
interchangeable cross-reference
interchangeable
000603-6706Interchangeable
Adapter,battery Terminal
interchangeable
28995AXInterchangeable
Adapter,battery Terminal
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 866838?
866838 is a ADAPTER,BATTERY TERMINAL.
What parts can replace 866838?
There are 4 known substitutes for 866838: 44516, 854585, 000603-6706 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 866838?
866838 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-297-3007. 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: September 2026