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Technical Data Sheet
PartsTable / COMPONENT / P81
P81 ✓ 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 WHEEL ASSEMBLY,PNEUMATIC TIRE is a the manufacturer industrial component. Key specifications include disk_type: DOUBLE, rim_style: FULL DROP CENTER, design_form: DISK, design_type: DIVIDED RIM, groove_depth: 1.000 INCHES NOMINAL IN, hole_location: LOCATED APPROX 3 IN. OF CENTERLINE 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 3455-00-268-9510, 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
P81
NSN: 3455-00-268-9510
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
disk_typeDOUBLE
rim_styleFULL DROP CENTER
design_formDISK
design_typeDIVIDED RIM
groove_depth1.000 INCHES NOMINAL IN
hole_locationLOCATED APPROX 3 IN. OF CENTERLINE IN
overall_width5.563 INCHES NOMINAL IN
component_nameNICKEL CADMIUM BATTERY
metal_thickness0.188 INCHES NOMINAL IN
mounting_methodTRAY
battery_quantity4
special_featuresWRAPPED TOGETHER IN SERIES; PROTECTED BY FUSE
NSN3455-00-268-9510
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WHEEL ASSEMBLY,PNEUMATIC TIRE TITLE COMPONENT PN P81 MFR WHEEL ASSEMBLY,PNEUMAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
41B1944-364Interchangeable
interchangeable cross-reference
interchangeable
41B1944-355Interchangeable
interchangeable cross-reference
interchangeable
26510Interchangeable
interchangeable cross-reference
interchangeable
26510-0Interchangeable
interchangeable cross-reference
interchangeable
53013Interchangeable
interchangeable cross-reference
interchangeable
9695A2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P81?
P81 is a WHEEL ASSEMBLY,PNEUMATIC TIRE.
What parts can replace P81?
There are 29 known substitutes for P81: 41B1944-364, 41B1944-355, 26510 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P81?
P81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9510. 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