PartsTable
Technical Data Sheet
54140-00 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include ring_style: EXPANDING CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.1840 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN, outside_diameter: 1.624 INCHES NOMINAL IN, radial_wall_thickness: 0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN, cross-sectional_shape_style: PLAIN RECTANGULAR, STRAIGHT FACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-758-2965, 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
54140-00
NSN: 5330-00-758-2965
FSC: 5330
CAGE: 75370 — KAYDON RING & SEAL INC DBA SKF PRECISION TECHNOLOGIES (USA)
SPECIFICATIONS
ring_styleEXPANDING CONCENTRIC
joint_styleSTEP JOINT
overall_width0.1840 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
outside_diameter1.624 INCHES NOMINAL IN
radial_wall_thickness0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN5330-00-758-2965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54140-00 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 SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE: STEP JOINT
OUTSIDE DIAMETER: 1.624 INCHES NOMINAL IN
RADIAL WALL THICKNESS: 0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
RING STYLE: EXPANDING CONCENTRIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLESTEP JOINT
OUTSIDE DIAMETER1.624 INCHES NOMINAL IN
OVERALL WIDTH0.1840 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
RADIAL WALL THICKNESS0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
RING STYLEEXPANDING CONCENTRIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
54140Interchangeable
interchangeable cross-reference
interchangeable
AS54140Interchangeable
interchangeable cross-reference
interchangeable
783N1Interchangeable
interchangeable cross-reference
interchangeable
LCA4-38LInterchangeable
interchangeable cross-reference
interchangeable
CTL4-38Interchangeable
interchangeable cross-reference
interchangeable
SF54140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54140-00?
54140-00 is a SEAL RING,METAL.
What parts can replace 54140-00?
There are 13 known substitutes for 54140-00: 54140, AS54140, 783N1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54140-00?
54140-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-758-2965. This indicates validated use in U.S. government and defense supply chains.
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