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MIL-STD-413B — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MIL-STD-413B: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, cross-sectional_height: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-819-4639, 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
MIL-STD-413B
NSN: 5331-00-819-4639
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
cross-sectional_height0.062 INCHES NOMINAL IN
NSN5331-00-819-4639
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-STD-413B 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: 0.062 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 4
011-8307Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2111 N0674-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-111Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-11 N674-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· 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 MIL-STD-413B?
MIL-STD-413B is a O-RING.
What parts can replace MIL-STD-413B?
There are 4 known substitutes for MIL-STD-413B: 011-8307, 2111 N0674-70, 2-111 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-STD-413B?
MIL-STD-413B is cataloged in the U.S. Government catalog under NSN 5331-00-819-4639. This indicates validated use in U.S. government and defense supply chains.
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