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AS568-330 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-330: 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 5331-01-113-9862, 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
AS568-330
NSN: 5331-01-113-9862
NIINs: 011139862, 014696905
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (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)
NSN5331-01-113-9862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-330 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: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.520 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 250 MAXIMUM
•
CENTER HOLE DIAMETER: 2.082 INCHES MINIMUM AND 2.118 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.520 INCHES NOMINAL IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE250 MAXIMUM
CENTER HOLE DIAMETER2.082 INCHES MINIMUM AND 2.118 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 6
AS568-330MIL-G- 21569B CL1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
07-FD-005-NReference document
Same NSN cross-reference
Reference document — Secondary reference
07-FD-005-PReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-S-21569 CL 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568-330MIL-G-21569 CL 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-G-21569 CL 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS568-330?
AS568-330 is a O-RING.
What parts can replace AS568-330?
There are 6 known substitutes for AS568-330: AS568-330MIL-G- 21569B CL1, 07-FD-005-N, 07-FD-005-P and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-330?
AS568-330 is cataloged in the U.S. Government catalog under NSN 5331-01-113-9862. This indicates validated use in U.S. government and defense supply chains.
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