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3XX8-2 — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3XX8-2: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, wheel_type: BUILT UP, plate_style: RECTANGULAR, tread_width: 1.312 INCHES NOMINAL IN, wheel_diameter: 3.000 INCHES NOMINAL IN, effective_height: 4.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-018-5933, 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
3XX8-2
NSN: 5340-01-018-5933
FSC: 5340 — Hardware, Commercial
CAGE: 06004 — STEWART-WARNER BASSICK CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
wheel_typeBUILT UP
plate_styleRECTANGULAR
tread_width1.312 INCHES NOMINAL IN
wheel_diameter3.000 INCHES NOMINAL IN
wheel_quantity1
effective_height4.375 INCHES NOMINAL IN
style_designatorSWIVEL OFFSET
caster_plate_width3.750 INCHES NOMINAL IN
wheel_bearing_typeROLLER
caster_plate_length4.625 INCHES NOMINAL IN
swivel_bearing_typeBALL
NSN5340-01-018-5933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3XX8-2 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
•
PLATE STYLE: RECTANGULAR
•
TREAD WIDTH: 1.312 INCHES NOMINAL IN
•
WHEEL TYPE: BUILT UP
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.391 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 3.750 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 4.625 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
TECHNICAL CHARACTERISTICS
PLATE STYLERECTANGULAR
TREAD WIDTH1.312 INCHES NOMINAL IN
WHEEL TYPEBUILT UP
STYLE DESIGNATORSWIVEL OFFSET
CASTER PLATE MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL IN
CASTER PLATE WIDTH3.750 INCHES NOMINAL IN
CASTER PLATE LENGTH4.625 INCHES NOMINAL IN
WHEEL QUANTITY1
EFFECTIVE HEIGHT4.375 INCHES NOMINAL IN
SAFE OPERATING LOAD RATING250.0 POUNDS MAXIMUM LBS
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 2
17A5535-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H3998-2Reference 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 3XX8-2?
3XX8-2 is a CASTER,SWIVEL.
What parts can replace 3XX8-2?
There are 2 known substitutes for 3XX8-2: 17A5535-5, H3998-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 3XX8-2?
3XX8-2 is cataloged in the U.S. Government catalog under NSN 5340-01-018-5933. 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.