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MILC7474 ✓ 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 CORROSION RESISTING BODY, wheel_type: BUILT UP, plate_style: SQUARE, tread_width: 2.500 INCHES MINIMUM IN, wheel_diameter: 8.000 INCHES NOMINAL IN, effective_height: 10.160 INCHES MINIMUM AND 10.340 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-720-8073, 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
MILC7474
NSN: 5340-00-720-8073
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
wheel_typeBUILT UP
plate_styleSQUARE
tread_width2.500 INCHES MINIMUM IN
wheel_diameter8.000 INCHES NOMINAL IN
wheel_quantity1
effective_height10.160 INCHES MINIMUM AND 10.340 INCHES MAXIMUM IN
style_designatorSWIVEL OFFSET
features_providedSWIVEL LOCK
caster_plate_width5.375 INCHES MAXIMUM IN
caster_plate_length7.250 INCHES MAXIMUM IN
swivel_bearing_typeBALL OR ROLLER
NSN5340-00-720-8073
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MILC7474 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
•
PLATE STYLE: RECTANGULAR
•
TREAD WIDTH: 2.500 INCHES MINIMUM IN
•
SAFE OPERATING LOAD RATING: 560.0 POUNDS MINIMUM LBS
•
WHEEL QUANTITY: 1
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
UNPACKAGED UNIT WEIGHT: 30.000 POUNDS NOMINAL LBS
•
MATERIAL: STEEL CORROSION RESISTING OR IRON MALLEABLE OR IRON CAST OR ALUMINUM ALLOY PLATE
TECHNICAL CHARACTERISTICS (FLIS)
PLATE STYLERECTANGULAR
TREAD WIDTH2.500 INCHES MINIMUM IN
SAFE OPERATING LOAD RATING560.0 POUNDS MINIMUM LBS
WHEEL QUANTITY1
STYLE DESIGNATORSWIVEL OFFSET
UNPACKAGED UNIT WEIGHT30.000 POUNDS NOMINAL LBS
MATERIALSTEEL CORROSION RESISTING OR IRON MALLEABLE OR IRON CAST OR ALUMINUM ALLOY PLATE
MATERIALSTEEL OR STEEL CORROSION RESISTING OR MAGNESIUM ALLOY OR ALUMINUM ALLOY BODY
MATERIALSTEEL CORROSION RESISTING OR MAGNESIUM ALLOY OR IRON CAST OR ALUMINUM ALLOY WHEEL RIM
WHEEL TYPEBUILT UP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A-A-55619Interchangeable
interchangeable cross-reference
interchangeable
MS24380-8SLBInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-7474Interchangeable
interchangeable cross-reference
interchangeable
MS24380-8SULEInterchangeable
Same NIIN cross-reference
interchangeable
AA55619-8SULEInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILC7474?
MILC7474 is a CASTER,SWIVEL.
What parts can replace MILC7474?
There are 5 known substitutes for MILC7474: A-A-55619, MS24380-8SLB, MIL-C-7474 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILC7474?
MILC7474 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-720-8073. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026