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3920486 — CYLINDER HEAD,DIESEL ENGINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3920486: CYLINDER HEAD,DIESEL ENGINE.

The CYLINDER HEAD,DIESEL ENGINE is a the manufacturer industrial component. Key specifications include special_features: FOR 6 CYLINDER APPLICATION;, end_item_identification: 3895-01-331-8560. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-149-9729, 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
3920486
NSN: 5340-01-149-9729
NIINs: 011499729, 013407122
FSC: 5340 — Hardware, Commercial
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
special_featuresFOR 6 CYLINDER APPLICATION;
end_item_identification3895-01-331-8560
NSN5340-01-149-9729
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3920486 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
•
MOUNTING HOLE SIZE: 0.327 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.660 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.327 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.660 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH2.340 INCHES NOMINAL IN
OVERALL WIDTH0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
MATERIAL THICKNESS0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.374 INCHES NOMINAL IN
MATERIALSTEEL COMP 1018 LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3920486?
3920486 is a CYLINDER HEAD,DIESEL ENGINE.
What is the NSN for 3920486?
3920486 is cataloged in the U.S. Government catalog under NSN 5340-01-149-9729. This indicates validated use in U.S. government and defense supply chains.
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