PartsTable
Technical Data Sheet
Download PDF

AS568B-330 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568B-330: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 2.100 INCHES NOMINAL IN, cross-sectional_height: 0.210 INCHES NOMINAL IN, end_item_identification: 5371Q;SPRUANCE CLASS DD(963). This part is cataloged in the U.S.

Government catalog under NSN 5331-01-469-6905, 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
AS568B-330
NSN: 5331-01-469-6905
FSC: 5331 — O-ring
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter2.100 INCHES NOMINAL IN
cross-sectional_height0.210 INCHES NOMINAL IN
end_item_identification5371Q;SPRUANCE CLASS DD(963)
NSN5331-01-469-6905
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568B-330 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
•
CROSS-SECTIONAL HEIGHT: 0.210 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.100 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.210 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.100 INCHES NOMINAL IN
END ITEM IDENTIFICATION5371Q;SPRUANCE CLASS DD(963)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
7339987-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N0674-70 2-330Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6804004Reference document
Same NSN cross-reference
Reference document — Secondary reference
N0674 2-330Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS568-330Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-330N674-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
Ready to buy AS568B-330?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AS568B-330?
AS568B-330 is a O-RING.
What parts can replace AS568B-330?
There are 8 known substitutes for AS568B-330: 7339987-2, N0674-70 2-330, 6804004 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568B-330?
AS568B-330 is cataloged in the U.S. Government catalog under NSN 5331-01-469-6905. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AS568B-330