2-009 B318-70 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2-009 B318-70: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR, outside_diameter: 0.337 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, center_hole_diameter: 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN, cross-sectional_height: 0.070 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-423-4243, 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

2-009 B318-70

NSN: 5331-00-423-4243
FSC: 5331 — O-ring
CAGE: C0308 — PARKER HANNIFIN GMBH O-RING DIVISION (DEU)

SPECIFICATIONS

material	RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
outside_diameter	0.337 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
center_hole_diameter	0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
cross-sectional_height	0.070 INCHES NOMINAL IN
NSN	5331-00-423-4243

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.070 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 0.337 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN

•

CENTER HOLE DIAMETER: 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN

•

MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.070 INCHES NOMINAL IN
OUTSIDE DIAMETER	0.337 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
CENTER HOLE DIAMETER	0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
MATERIAL	RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR

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 2

639AS6696-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

B318 2-009Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2-009 B318-70?

2-009 B318-70 is a O-RING.

What parts can replace 2-009 B318-70?

There are 2 known substitutes for 2-009 B318-70: 639AS6696-1, B318 2-009. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-009 B318-70?

2-009 B318-70 is cataloged in the U.S. Government catalog under NSN 5331-00-423-4243. This indicates validated use in U.S. government and defense supply chains.

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2-009 B318-70 — O-RING

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