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30305T54 — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

30305T54: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: STEEL BODY, wheel_type: BALL, tread_width: 1.500 INCHES NOMINAL IN, coating_method: PLATED PLATE, wheel_diameter: 4.000 INCHES NOMINAL IN, effective_height: 5.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-248-7961, 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
30305T54
NSN: 5340-01-248-7961
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL BODY
wheel_typeBALL
tread_width1.500 INCHES NOMINAL IN
coating_methodPLATED PLATE
wheel_diameter4.000 INCHES NOMINAL IN
effective_height5.625 INCHES NOMINAL IN
surface_treatmentZINC BODY
caster_plate_width4.000 INCHES NOMINAL IN
wheel_bearing_typeROLLER
caster_plate_length4.500 INCHES NOMINAL IN
swivel_bearing_typeBALL
safe_operating_load_rating600.0 POUNDS NOMINAL LBS
NSN5340-01-248-7961
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30305T54 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
•
TREAD WIDTH: 1.500 INCHES NOMINAL IN
•
WHEEL TYPE: BALL
•
COATING METHOD: PLATED BODY
•
CASTER PLATE WIDTH: 4.000 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 4.500 INCHES NOMINAL IN
•
EFFECTIVE HEIGHT: 5.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TREAD WIDTH1.500 INCHES NOMINAL IN
WHEEL TYPEBALL
COATING METHODPLATED BODY
COATING METHODPLATED PLATE
COATING METHODPLATED WHEEL RIM
CASTER PLATE WIDTH4.000 INCHES NOMINAL IN
CASTER PLATE LENGTH4.500 INCHES NOMINAL IN
EFFECTIVE HEIGHT5.625 INCHES NOMINAL IN
SAFE OPERATING LOAD RATING600.0 POUNDS NOMINAL LBS
SURFACE TREATMENTZINC PLATE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
2408T63Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 30305T54?
30305T54 is a CASTER,SWIVEL.
What parts can replace 30305T54?
There is 1 known substitute for 30305T54: 2408T63. Substitute compatibility should be verified for your specific system.
What is the NSN for 30305T54?
30305T54 is cataloged in the U.S. Government catalog under NSN 5340-01-248-7961. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.