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NB39821872 — NB39821872

✓ Government record, cited
LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC · ORING SEAL
PRODUCT OVERVIEW

NB39821872: NB39821872.

The NB39821872 is a LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-455-7679, 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
NB39821872
NSN: 5331-01-455-7679
FSC: 5331 — O-ring
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberNB39821872
ManufacturerLESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
NSN5331-01-455-7679
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NB39821872 MFR: LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 2
E3355 6.00 IPS PC 41Reference document
Same NSN cross-reference
Reference document — Secondary reference
B398218-72Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NB39821872?
NB39821872 is a NB39821872 manufactured by LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC.
What parts can replace NB39821872?
There are 2 known substitutes for NB39821872: E3355 6.00 IPS PC 41, B398218-72. Substitute compatibility should be verified for your specific system.
What is the NSN for NB39821872?
NB39821872 is cataloged in the U.S. Government catalog under NSN 5331-01-455-7679. This indicates validated use in U.S. government and defense supply chains.
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