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Technical Data Sheet
PartsTable / COMPONENT / 8644823
8644823 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include diameter: 2.250 INCHES NOMINAL IN, material: STEEL, outside_diameter: 7.875 INCHES NOMINAL IN, surface_treatment: PAINT, material_thickness: 0.052 INCHES NOMINAL IN, mounting_hole_spacing: IRREGULARLY SPACED ON 3.375. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-014-8579, 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
8644823
NSN: 2530-01-014-8579
FSC: 2530
CAGE: 18894 — AIR ARMAMENT CENTER/ EN (USA)
SPECIFICATIONS
diameter2.250 INCHES NOMINAL IN
materialSTEEL
outside_diameter7.875 INCHES NOMINAL IN
surface_treatmentPAINT
material_thickness0.052 INCHES NOMINAL IN
mounting_hole_spacingIRREGULARLY SPACED ON 3.375
mounting_hole_diameter0.422 INCHES NOMINAL IN
mounting_hole_quantity4
NSN2530-01-014-8579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 8644823 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.422 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 4
•
MATERIAL: STEEL
•
SURFACE TREATMENT: PAINT
•
MATERIAL THICKNESS: 0.052 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.875 INCHES NOMINAL IN
•
DIAMETER: 2.250 INCHES NOMINAL IN
•
MOUNTING HOLE SPACING: IRREGULARLY SPACED ON 3.375
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.422 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY4
MATERIALSTEEL
SURFACE TREATMENTPAINT
MATERIAL THICKNESS0.052 INCHES NOMINAL IN
OUTSIDE DIAMETER7.875 INCHES NOMINAL IN
DIAMETER2.250 INCHES NOMINAL IN
MOUNTING HOLE SPACINGIRREGULARLY SPACED ON 3.375
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8210Interchangeable
interchangeable cross-reference
interchangeable
0141170-212Interchangeable
interchangeable cross-reference
interchangeable
01049046Interchangeable
interchangeable cross-reference
interchangeable
837-212Interchangeable
interchangeable cross-reference
interchangeable
8P-2171Interchangeable
interchangeable cross-reference
interchangeable
6650CAND6738Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8644823?
8644823 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 8644823?
There are 13 known substitutes for 8644823: 8210, 0141170-212, 01049046 and 10 more. Substitute compatibility should be verified for your specific system.
Is 8644823 still available?
8644823 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026