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AS3208 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3208: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN, center_hole_diameter: 0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-165-1975, 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
AS3208
NSN: 5331-00-165-1975
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN
center_hole_diameter0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
NSN5331-00-165-1975
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3208 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: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 8
3-911 V747-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAS1595-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330001651975Reference document
Same NSN cross-reference
Reference document — Informative reference only
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS9387-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3208-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3208?
AS3208 is a O-RING.
What parts can replace AS3208?
There are 8 known substitutes for AS3208: 3-911 V747-75, NAS1595-11, 5330001651975 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3208?
AS3208 is cataloged in the U.S. Government catalog under NSN 5331-00-165-1975. This indicates validated use in U.S. government and defense supply chains.
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