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Technical Data Sheet
PartsTable / O-RING / 2KP855
2KP855 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 1.480 INCHES NOMINAL IN, cross-sectional_height: 0.120 INCHES NOMINAL IN, end_item_identification: 2320-01-530-56930 MK31; MRAP - M-ATV, part_name_assigned_by_controlling_agency: O-RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-536-5792, 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
2KP855
NSN: 5331-01-536-5792
FSC: 5331 — O-RING
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter1.480 INCHES NOMINAL IN
cross-sectional_height0.120 INCHES NOMINAL IN
end_item_identification2320-01-530-56930 MK31; MRAP - M-ATV
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-536-5792
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2KP855 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
•
MATERIAL: RUBBER
•
CENTER HOLE DIAMETER: 1.480 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
CENTER HOLE DIAMETER1.480 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATION2320-01-530-56930 MK31; MRAP - M-ATV
CROSS-SECTIONAL HEIGHT0.120 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MS16Y20C301Interchangeable
interchangeable cross-reference
interchangeable
3920Interchangeable
interchangeable cross-reference
interchangeable
3110001000380Interchangeable
interchangeable cross-reference
interchangeable
09101896Interchangeable
interchangeable cross-reference
interchangeable
72-6970-974Interchangeable
interchangeable cross-reference
interchangeable
AM100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2KP855?
2KP855 is a O-RING.
What parts can replace 2KP855?
There are 15 known substitutes for 2KP855: MS16Y20C301, 3920, 3110001000380 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2KP855?
2KP855 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-536-5792. 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