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PartsTable / COMPONENT / 644844-7
644844-7 ✓ 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 CONTROL BOX,ELECTRO is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.056 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.234 INCHES NOMINAL IN, thread_length: 0.156 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-887-4285, 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
644844-7
NSN: 1660-00-887-4285
FSC: 1660
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
head_height0.056 INCHES NOMINAL IN
thread_class2A A
head_diameter0.234 INCHES NOMINAL IN
thread_length0.156 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.353 INCHES NOMINAL IN
shoulder_length0.219 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.162 INCHES NOMINAL FIRST SHOULDER IN
surface_treatmentOXIDE OVERALL
NSN1660-00-887-4285
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTROL BOX,ELECTRO TITLE COMPONENT PN 644844-7 MFR CONTROL BOX,ELECTRO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MS45904-88Interchangeable
interchangeable cross-reference
interchangeable
178607Interchangeable
interchangeable cross-reference
interchangeable
8300XS3Interchangeable
interchangeable cross-reference
interchangeable
9L1125Interchangeable
interchangeable cross-reference
interchangeable
17405-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 644844-7?
644844-7 is a CONTROL BOX,ELECTRO.
What parts can replace 644844-7?
There are 5 known substitutes for 644844-7: MS45904-88, 178607, 8300XS3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 644844-7?
644844-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-887-4285. 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