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4MS9-2 — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4MS9-2: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: STEEL PLATE, wheel_type: SOLID, plate_style: RECTANGULAR, tread_width: 1.630 INCHES NOMINAL IN, wheel_diameter: 4.000 INCHES NOMINAL IN, effective_height: 5.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-922-0470, 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
4MS9-2
NSN: 5340-00-922-0470
FSC: 5340 — Hardware, Commercial
CAGE: 06004 — STEWART-WARNER BASSICK CORP (USA)
SPECIFICATIONS
materialSTEEL PLATE
wheel_typeSOLID
plate_styleRECTANGULAR
tread_width1.630 INCHES NOMINAL IN
wheel_diameter4.000 INCHES NOMINAL IN
wheel_quantity1
effective_height5.400 INCHES NOMINAL IN
style_designatorSWIVEL OFFSET
surface_treatmentZINC BODY
caster_plate_width3.750 INCHES NOMINAL IN
wheel_bearing_typeROLLER
caster_plate_length4.620 INCHES NOMINAL IN
NSN5340-00-922-0470
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4MS9-2 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
•
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH: 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN
•
CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH: 3.610 INCHES MINIMUM AND 3.630 INCHES MAXIMUM IN
•
TREAD WIDTH: 1.630 INCHES NOMINAL IN
•
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH: 2.610 INCHES MINIMUM AND 2.630 INCHES MAXIMUM IN
•
WHEEL TYPE: SOLID
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
CASTER PLATE MOUNTING SLOT WIDTH: 0.390 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE STYLERECTANGULAR
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN
CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH3.610 INCHES MINIMUM AND 3.630 INCHES MAXIMUM IN
TREAD WIDTH1.630 INCHES NOMINAL IN
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH2.610 INCHES MINIMUM AND 2.630 INCHES MAXIMUM IN
WHEEL TYPESOLID
STYLE DESIGNATORSWIVEL OFFSET
CASTER PLATE MOUNTING SLOT WIDTH0.390 INCHES NOMINAL IN
CASTER PLATE WIDTH3.750 INCHES NOMINAL IN
CASTER PLATE LENGTH4.620 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
9227667Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4MS9-2?
4MS9-2 is a CASTER,SWIVEL.
What parts can replace 4MS9-2?
There is 1 known substitute for 4MS9-2: 9227667. Substitute compatibility should be verified for your specific system.
What is the NSN for 4MS9-2?
4MS9-2 is cataloged in the U.S. Government catalog under NSN 5340-00-922-0470. 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.