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PartsTable / COMPONENT / 208203
208203 ✓ 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 PIN,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: PLAIN ENDS, bore_style: STRAIGHT-THRU BORE, body_length: 3.3750 INCHES NOMINAL IN, bore_diameter: 1.2500 INCHES NOMINAL IN, outside_diameter: 1.81250 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 4310-00-167-6805, 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
208203
NSN: 4310-00-167-6805
FSC: 4310
CAGE: 83179 — JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT (USA)
SPECIFICATIONS
materialSTEEL
body_stylePLAIN ENDS
bore_styleSTRAIGHT-THRU BORE
body_length3.3750 INCHES NOMINAL IN
bore_diameter1.2500 INCHES NOMINAL IN
outside_diameter1.81250 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
NSN4310-00-167-6805
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,PISTON TITLE COMPONENT PN 208203 MFR PIN,PISTON
KEY FEATURES
•
OUTSIDE DIAMETER: 1.81250 INCHES NOMINAL IN
•
BORE STYLE: STRAIGHT-THRU BORE
•
MATERIAL: STEEL
•
BORE DIAMETER: 1.2500 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
BODY STYLE: PLAIN ENDS
•
BODY LENGTH: 3.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.81250 INCHES NOMINAL IN
BORE STYLESTRAIGHT-THRU BORE
MATERIALSTEEL
BORE DIAMETER1.2500 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
BODY STYLEPLAIN ENDS
BODY LENGTH3.3750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
12354Interchangeable
interchangeable cross-reference
interchangeable
B500475Interchangeable
interchangeable cross-reference
interchangeable
47B40873-1Interchangeable
interchangeable cross-reference
interchangeable
MX273ARInterchangeable
interchangeable cross-reference
interchangeable
12290Interchangeable
interchangeable cross-reference
interchangeable
11327Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 208203?
208203 is a PIN,PISTON.
What parts can replace 208203?
There are 12 known substitutes for 208203: 12354, B500475, 47B40873-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 208203?
208203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-167-6805. 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