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281684-0108ITEM — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

281684-0108ITEM: 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: 0.994 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, center_hole_diameter: 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-166-8402, 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
281684-0108ITEM
NSN: 5331-00-166-8402
FSC: 5331 — O-ring
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter0.994 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
center_hole_diameter0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-00-166-8402
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 281684-0108ITEM 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.994 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.994 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 9
2601755-9Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
27210Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
PRP568-210-9009 -75Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AMS7276GReference document
Same NSN cross-reference
Reference document — Secondary reference
2-210 V747-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
2642-820-85 ITEM 25Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 281684-0108ITEM?
281684-0108ITEM is a O-RING.
What parts can replace 281684-0108ITEM?
There are 9 known substitutes for 281684-0108ITEM: 2601755-9, 27210, PRP568-210-9009 -75 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 281684-0108ITEM?
281684-0108ITEM is cataloged in the U.S. Government catalog under NSN 5331-00-166-8402. This indicates validated use in U.S. government and defense supply chains.
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