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PartsTable / COMPONENT / 5AR1-2
5AR1-2 ✓ 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,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL BODY, wheel_type: SOLID, tread_width: 2.000 INCHES NOMINAL IN, wheel_diameter: 5.000 INCHES NOMINAL IN, effective_height: 6.250 INCHES NOMINAL IN, surface_treatment: ZINC PLATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-489-4532, 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
5AR1-2
NSN: 5340-00-489-4532
FSC: 5340
CAGE: 06004 — STEWART-WARNER BASSICK CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
wheel_typeSOLID
tread_width2.000 INCHES NOMINAL IN
wheel_diameter5.000 INCHES NOMINAL IN
wheel_quantity1
effective_height6.250 INCHES NOMINAL IN
surface_treatmentZINC PLATE
caster_plate_width3.750 INCHES NOMINAL IN
wheel_bearing_typeSLEEVE
caster_plate_length6.156 INCHES NOMINAL IN
unpackaged_unit_weight6.000 POUNDS NOMINAL LBS
safe_operating_load_rating500.0 POUNDS NOMINAL LBS
NSN5340-00-489-4532
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5AR1-2 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
•
UNPACKAGED UNIT WEIGHT: 6.000 POUNDS NOMINAL LBS
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 5.000 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 3.750 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC PLATE
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.391 INCHES NOMINAL IN
•
EFFECTIVE HEIGHT: 6.250 INCHES NOMINAL IN
•
MATERIAL: STEEL PLATE
TECHNICAL CHARACTERISTICS (FLIS)
UNPACKAGED UNIT WEIGHT6.000 POUNDS NOMINAL LBS
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH5.000 INCHES NOMINAL IN
CASTER PLATE WIDTH3.750 INCHES NOMINAL IN
SURFACE TREATMENTZINC PLATE
CASTER PLATE MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL IN
SURFACE TREATMENTZINC BODY
EFFECTIVE HEIGHT6.250 INCHES NOMINAL IN
MATERIALSTEEL PLATE
MATERIALIRON CAST AND STEEL WHEEL RIM
MATERIALSTEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SOLDER ALLOY 3037Interchangeable
interchangeable cross-reference
interchangeable
5381Interchangeable
interchangeable cross-reference
interchangeable
BISMUTHLEADInterchangeable
interchangeable cross-reference
interchangeable
201-0086-000Interchangeable
interchangeable cross-reference
interchangeable
190-973051Interchangeable
interchangeable cross-reference
interchangeable
C2104Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5AR1-2?
5AR1-2 is a CASTER,RIGID.
What parts can replace 5AR1-2?
There are 13 known substitutes for 5AR1-2: SOLDER ALLOY 3037, 5381, BISMUTHLEAD and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5AR1-2?
5AR1-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-489-4532. 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