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Technical Data Sheet
81-2308 ✓ 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 MIRROR HEAD,RIM is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, conductor_form: STRANDED SINGLE CONDUCTOR, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR, hardness_rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 4.750 INCHES NOMINAL IN, style_designator: CIRCULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-01-151-3811, 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
81-2308
NSN: 2540-01-151-3811
FSC: 2540
CAGE: 75175 — CONCORD INSTRUMENTS CORP (USA)
SPECIFICATIONS
materialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
conductor_formSTRANDED SINGLE CONDUCTOR
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
hardness_rating85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter4.750 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter4.281 INCHES NOMINAL IN
surface_treatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
conductor_quantity1
round_conductor_size23 AWG SINGLE CONDUCTOR
electrical_resistance70.0 OHMS IMPEDANCE
cross-sectional_thickness0.062 INCHES NOMINAL IN
NSN2540-01-151-3811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIRROR HEAD,RIM TITLE COMPONENT PN 81-2308 MFR MIRROR HEAD,RIM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12071Interchangeable
interchangeable cross-reference
interchangeable
240-0820-00Interchangeable
interchangeable cross-reference
interchangeable
SM-C-423443Interchangeable
interchangeable cross-reference
interchangeable
6130Interchangeable
Intel Xeon Gold 6130 22M Cache, 2.10 GHz Processor
interchangeable
4BM0137Interchangeable
interchangeable cross-reference
interchangeable
706912Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81-2308?
81-2308 is a MIRROR HEAD,RIM.
What parts can replace 81-2308?
There are 13 known substitutes for 81-2308: 12071, 240-0820-00, SM-C-423443 and 10 more. Substitute compatibility should be verified for your specific system.
Is 81-2308 still available?
81-2308 is currently cancelled.
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