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Technical Data Sheet
PartsTable / O-RING / 3320836
3320836 ✓ 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 color: BLACK, end_item_identification: WATER PUMP GROUP, part_name_assigned_by_controlling_agency: PUMP CRANKCASE 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 5331-01-595-9280, 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
3320836
NSN: 5331-01-595-9280
FSC: 5331 — O-RING
CAGE: 16893 — MINUTEMAN INTERNATIONAL, INC. (USA)
SPECIFICATIONS
colorBLACK
end_item_identificationWATER PUMP GROUP
part_name_assigned_by_controlling_agencyPUMP CRANKCASE O-RING
NSN5331-01-595-9280
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3320836 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
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYPUMP CRANKCASE O-RING
COLORBLACK
END ITEM IDENTIFICATIONWATER PUMP GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1495-39Interchangeable
interchangeable cross-reference
interchangeable
12SP39Interchangeable
interchangeable cross-reference
interchangeable
8037X1Interchangeable
interchangeable cross-reference
interchangeable
21244147Interchangeable
interchangeable cross-reference
interchangeable
43088Interchangeable
interchangeable cross-reference
interchangeable
607A112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3320836?
3320836 is a O-RING.
What parts can replace 3320836?
There are 6 known substitutes for 3320836: 1495-39, 12SP39, 8037X1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3320836?
3320836 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-595-9280. 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