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Technical Data Sheet
3800827 ✓ 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

PARTS KIT,SEAL REPLACEMENT,MECHA. Key specifications include end_item_identification: MRAP; RG-31, part_name_assigned_by_controlling_agency: KIT,REAR SEAL & ADAPTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-502-6672, 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
3800827
NSN: 5330-01-502-6672
FSC: 5330
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
end_item_identificationMRAP; RG-31
part_name_assigned_by_controlling_agencyKIT,REAR SEAL & ADAPTER
NSN5330-01-502-6672
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3800827 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP; RG-31
PART NAME ASSIGNED BY CONTROLLING AGENCYKIT,REAR SEAL & ADAPTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
4089222Interchangeable
interchangeable cross-reference
interchangeable
11758Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3800827?
3800827 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What parts can replace 3800827?
There are 2 known substitutes for 3800827: 4089222, 11758. Substitute compatibility should be verified for your specific system.
What is the NSN for 3800827?
3800827 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-502-6672. This indicates validated use in U.S. government and defense supply chains.
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