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3612018 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3612018: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -40.0 FAHRENHEIT AND 325.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 6.237 INCHES NOMINAL IN, cross-sectional_height: 0.103 INCHES NOMINAL IN, end_item_identification: 4210-01-622-0440. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-647-9939, 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
3612018
NSN: 5331-01-647-9939
FSC: 5331 — O-ring
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-40.0 FAHRENHEIT AND 325.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter6.237 INCHES NOMINAL IN
cross-sectional_height0.103 INCHES NOMINAL IN
end_item_identification4210-01-622-0440
part_name_assigned_by_controlling_agencyO-RING,HYDROGENATED NITRILE, LOW TEMP
NSN5331-01-647-9939
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3612018 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
•
TEMP RATING: -40.0 FAHRENHEIT AND 325.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.103 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
COLOR: GREEN
•
CENTER HOLE DIAMETER: 6.237 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 325.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.103 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
COLORGREEN
CENTER HOLE DIAMETER6.237 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,HYDROGENATED NITRILE, LOW TEMP
END ITEM IDENTIFICATION4210-01-622-0440
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 3
2-164 N1206-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-164 N1206Reference document
Same NSN cross-reference
Reference document — Secondary reference
N1206 2-164Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3612018?
3612018 is a O-RING.
What parts can replace 3612018?
There are 3 known substitutes for 3612018: 2-164 N1206-70, 2-164 N1206, N1206 2-164. Substitute compatibility should be verified for your specific system.
What is the NSN for 3612018?
3612018 is cataloged in the U.S. Government catalog under NSN 5331-01-647-9939. This indicates validated use in U.S. government and defense supply chains.
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