PartsTable
Technical Data Sheet

W-630-MB-3/4 — CASTER,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

W-630-MB-3/4: CASTER,RIGID.

The CASTER,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, wheel_type: SOLID, wheel_diameter: 6.0 INCHES NOMINAL IN, wheel_bearing_type: BALL, safe_operating_load_rating: 2500.0 POUNDS NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-683-6598, 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
W-630-MB-3/4
NSN: 5340-01-683-6598
FSC: 5340 — Hardware, Commercial
CAGE: 26935 — THE HAMILTON CASTER & MFG. COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
wheel_typeSOLID
wheel_diameter6.0 INCHES NOMINAL IN
special_featuresHUB LENGTH 3.5, HUB DIAMETER 2.75, COLOR/FINISH CRIMSON RED, 3/4 PRECISION BALL BEARING, WHEEL FACE 3 INCH, HARDNESS 188 (BHN), IN
wheel_bearing_typeBALL
safe_operating_load_rating2500.0 POUNDS NOMINAL LBS
NSN5340-01-683-6598
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: W-630-MB-3/4 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
•
WHEEL TYPE: SOLID
•
SAFE OPERATING LOAD RATING: 2500.0 POUNDS NOMINAL LBS
•
WHEEL DIAMETER: 6.0 INCHES NOMINAL IN
•
WHEEL BEARING TYPE: BALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WHEEL TYPESOLID
SAFE OPERATING LOAD RATING2500.0 POUNDS NOMINAL LBS
SPECIAL FEATURESHUB LENGTH 3.5, HUB DIAMETER 2.75, COLOR/FINISH CRIMSON RED, 3/4 PRECISION BALL BEARING, WHEEL FACE 3 INCH, HARDNESS 188 (BHN), IN
WHEEL DIAMETER6.0 INCHES NOMINAL IN
WHEEL BEARING TYPEBALL
MATERIALSTEEL OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W-630-MB-3/4?
W-630-MB-3/4 is a CASTER,RIGID.
What is the NSN for W-630-MB-3/4?
W-630-MB-3/4 is cataloged in the U.S. Government catalog under NSN 5340-01-683-6598. 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.