AS568-204 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

AS568-204: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.624 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, center_hole_diameter: 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN, elongation_percentage: 331 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-043-4343, 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

AS568-204

NSN: 5331-01-043-4343
NIINs: 010434343, 011299841
FSC: 5331 — O-ring
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating	-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating	70.0 SHORE DUROMETER A NOMINAL
outside_diameter	0.624 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
center_hole_diameter	0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
elongation_percentage	331 MAXIMUM
cross-sectional_height	0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
NSN	5331-01-043-4343

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 0.624 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN

•

MATERIAL: RUBBER CHLOROPRENE CLASS CR

TECHNICAL CHARACTERISTICS

TEMP RATING	-35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER	0.624 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
MATERIAL	RUBBER CHLOROPRENE CLASS CR

SUBSTITUTES & CROSS-REFERENCES 5

ABS3209LReference document

Same NSN cross-reference

Reference document — Secondary reference

400-221-41Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

400-221P41Reference document

Same NSN cross-reference

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

200-724-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SAE-AMS7276Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 AS568-204?

AS568-204 is a O-RING.

What parts can replace AS568-204?

There are 5 known substitutes for AS568-204: ABS3209L, 400-221-41, 400-221P41 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AS568-204?

AS568-204 is cataloged in the U.S. Government catalog under NSN 5331-01-043-4343. This indicates validated use in U.S. government and defense supply chains.

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AS568-204 — O-RING

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