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Technical Data Sheet
PartsTable / COMPONENT / 190-4UP
190-4UP ✓ 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 CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: STEEL BODY, wheel_type: PNEUMATIC TIRE, plate_style: SQUARE, tread_width: 1.375 INCHES NOMINAL IN, wheel_diameter: 4.000 INCHES NOMINAL IN, effective_height: 5.406 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-891-5575, 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
190-4UP
NSN: 5340-00-891-5575
FSC: 5340
CAGE: 86420 — PAYSON CASTERS, INC (USA)
SPECIFICATIONS
materialSTEEL BODY
wheel_typePNEUMATIC TIRE
plate_styleSQUARE
tread_width1.375 INCHES NOMINAL IN
wheel_diameter4.000 INCHES NOMINAL IN
wheel_quantity1
effective_height5.406 INCHES NOMINAL IN
style_designatorSWIVEL OFFSET
caster_plate_width4.000 INCHES NOMINAL IN
wheel_bearing_typeBALL
caster_plate_length4.000 INCHES NOMINAL IN
swivel_bearing_typeBALL
NSN5340-00-891-5575
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 190-4UP 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
•
MATERIAL: STEEL WHEEL RIM
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
CASTER PLATE WIDTH: 4.000 INCHES NOMINAL IN
•
SWIVEL BEARING TYPE: BALL
•
WHEEL DIAMETER: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL WHEEL RIM
STYLE DESIGNATORSWIVEL OFFSET
MATERIALSTEEL BODY
MATERIALRUBBER TREAD
MATERIALSTEEL PLATE
CASTER PLATE WIDTH4.000 INCHES NOMINAL IN
SWIVEL BEARING TYPEBALL
WHEEL DIAMETER4.000 INCHES NOMINAL IN
CASTER PLATE LENGTH4.000 INCHES NOMINAL IN
WHEEL TYPEPNEUMATIC TIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
6515NCM093400Upgraded Successor
successor cross-reference
successor
304.662.29Upgraded Successor
successor cross-reference
successor
11174Upgraded Successor
successor cross-reference
successor
8019136P41Interchangeable
interchangeable cross-reference
interchangeable
C9857PInterchangeable
interchangeable cross-reference
interchangeable
197-8-210SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 190-4UP?
190-4UP is a CASTER,SWIVEL.
What parts can replace 190-4UP?
There are 21 known substitutes for 190-4UP: 6515NCM093400, 304.662.29, 11174 and 18 more. Substitute compatibility should be verified for your specific system.
Is 190-4UP still available?
190-4UP is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026