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40003862-1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

40003862-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, center_hole_diameter: 0.523 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN, cross-sectional_height: 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-293-1002, 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
40003862-1
NSN: 5331-01-293-1002
FSC: 5331 — O-ring
CAGE: 45402 — MEGGITT SAFETY SYSTEMS, INC. DBA MEGGITT CONTROL SYSTEMS-VENTURA COUNTY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
center_hole_diameter0.523 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN
cross-sectional_height0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
NSN5331-01-293-1002
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40003862-1 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: 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.523 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.523 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES 1
3-907Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40003862-1?
40003862-1 is a O-RING.
What parts can replace 40003862-1?
There is 1 known substitute for 40003862-1: 3-907. Substitute compatibility should be verified for your specific system.
What is the NSN for 40003862-1?
40003862-1 is cataloged in the U.S. Government catalog under NSN 5331-01-293-1002. This indicates validated use in U.S. government and defense supply chains.
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