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Technical Data Sheet

AS568-261/AMS-P-5510 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-261/AMS-P-5510: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, outside_diameter: 7.012 INCHES NOMINAL IN, center_hole_diameter: 6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN, cross-sectional_height: 0.139 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-720-2167, 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
AS568-261/AMS-P-5510
NSN: 5331-00-720-2167
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER
outside_diameter7.012 INCHES NOMINAL IN
center_hole_diameter6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN
cross-sectional_height0.139 INCHES NOMINAL IN
NSN5331-00-720-2167
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-261/AMS-P-5510 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: 0.139 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.012 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
OUTSIDE DIAMETER7.012 INCHES NOMINAL IN
CENTER HOLE DIAMETER6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN
MATERIALRUBBER
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 4
909-39-739-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
261-7399Reference document
Same NSN cross-reference
Reference document — Secondary reference
N0507 A5510-261Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
909-39-737-70Reference document
Same NSN cross-reference
Reference document — Secondary 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 AS568-261/AMS-P-5510?
AS568-261/AMS-P-5510 is a O-RING.
What parts can replace AS568-261/AMS-P-5510?
There are 4 known substitutes for AS568-261/AMS-P-5510: 909-39-739-90, 261-7399, N0507 A5510-261 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-261/AMS-P-5510?
AS568-261/AMS-P-5510 is cataloged in the U.S. Government catalog under NSN 5331-00-720-2167. This indicates validated use in U.S. government and defense supply chains.
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