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Technical Data Sheet
PartsTable / O-RING / 2-270 N602-70
2-270 N602-70 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 9.204 INCHES MINIMUM AND 9.320 INCHES MAXIMUM IN, center_hole_diameter: 8.954 INCHES MINIMUM AND 9.014 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-291-3272, 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
2-270 N602-70
NSN: 5331-00-291-3272
FSC: 5331 — O-RING
CAGE: C0308 — PARKER HANNIFIN GMBH O-RING DIVISION (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter9.204 INCHES MINIMUM AND 9.320 INCHES MAXIMUM IN
center_hole_diameter8.954 INCHES MINIMUM AND 9.014 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
NSN5331-00-291-3272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-270 N602-70 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 BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 8.954 INCHES MINIMUM AND 9.014 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 9.204 INCHES MINIMUM AND 9.320 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER8.954 INCHES MINIMUM AND 9.014 INCHES MAXIMUM IN
OUTSIDE DIAMETER9.204 INCHES MINIMUM AND 9.320 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
278Interchangeable
interchangeable cross-reference
interchangeable
01-515-0007-4-7 8Interchangeable
interchangeable cross-reference
interchangeable
BU00.102.0228Interchangeable
interchangeable cross-reference
interchangeable
PRP270-7446Interchangeable
interchangeable cross-reference
interchangeable
2-270 N506-65Interchangeable
interchangeable cross-reference
interchangeable
AS3578-270Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-270 N602-70?
2-270 N602-70 is a O-RING.
What parts can replace 2-270 N602-70?
There are 17 known substitutes for 2-270 N602-70: 278, 01-515-0007-4-7 8, BU00.102.0228 and 14 more. Substitute compatibility should be verified for your specific system.
Is 2-270 N602-70 still available?
2-270 N602-70 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026