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AS568-158MIL-P-5516CLASSB — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS568-158MIL-P-5516CLASSB: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.907 INCHES MINIMUM AND 4.979 INCHES MAXIMUM IN, center_hole_diameter: 4.737 INCHES NOMINAL IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-106-9568, 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
AS568-158MIL-P-5516CLASSB
NSN: 5331-01-106-9568
FSC: 5331 — O-ring
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter4.907 INCHES MINIMUM AND 4.979 INCHES MAXIMUM IN
center_hole_diameter4.737 INCHES NOMINAL IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-01-106-9568
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-158MIL-P-5516CLASSB 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 4.907 INCHES MINIMUM AND 4.979 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 4.737 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER4.907 INCHES MINIMUM AND 4.979 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER4.737 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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 7
AS568-158MIL-P-25732Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-158 N304-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-158 PSI-30-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
158-711-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
158-737-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP158-7117Reference 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 AS568-158MIL-P-5516CLASSB?
AS568-158MIL-P-5516CLASSB is a O-RING.
What parts can replace AS568-158MIL-P-5516CLASSB?
There are 7 known substitutes for AS568-158MIL-P-5516CLASSB: AS568-158MIL-P-25732, 2-158 N304-65, 2-158 PSI-30-5 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-158MIL-P-5516CLASSB?
AS568-158MIL-P-5516CLASSB is cataloged in the U.S. Government catalog under NSN 5331-01-106-9568. This indicates validated use in U.S. government and defense supply chains.
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