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A43868 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,PISTON is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-901-0749, 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
A43868
NSN: 5330-00-901-0749
FSC: 5330
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
Part NumberA43868
NSN5330-00-901-0749
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A43868 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FLANGE ON ONE END,0.065 IN.MIN 0.075 IN.MAX H,0.120 IN.MIN.0.130 IN.MAX ID,0.370 IN.MIN 0.380 IN.MAX DIA,OPPOSITE END,FLAT TANGENT 0.263 DIA,0.225 IN.MIN,0.235 IN.MAX ID,0.380 IN.MIN 4.000 IN.MAX LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFLANGE ON ONE END,0.065 IN.MIN 0.075 IN.MAX H,0.120 IN.MIN.0.130 IN.MAX ID,0.370 IN.MIN 0.380 IN.MAX DIA,OPPOSITE END,FLAT TANGENT 0.263 DIA,0.225 IN.MIN,0.235 IN.MAX ID,0.380 IN.MIN 4.000 IN.MAX LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
17056Interchangeable
interchangeable cross-reference
interchangeable
S95316Interchangeable
interchangeable cross-reference
interchangeable
SKE-983 ITEM 39Interchangeable
interchangeable cross-reference
interchangeable
5305PL0144581Interchangeable
interchangeable cross-reference
interchangeable
21262Interchangeable
interchangeable cross-reference
interchangeable
7023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A43868?
A43868 is a SEAL,PISTON.
What parts can replace A43868?
There are 8 known substitutes for A43868: 17056, S95316, SKE-983 ITEM 39 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A43868?
A43868 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-901-0749. 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