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R-70166 — CASTER,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R-70166: CASTER,RIGID.

The CASTER,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL BODY, wheel_type: PNEUMATIC TIRE, plate_style: RECTANGULAR, tread_width: 4.800 INCHES NOMINAL IN, wheel_diameter: 16.000 INCHES NOMINAL IN, effective_height: 18.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-258-6140, 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
R-70166
NSN: 5340-01-258-6140
FSC: 5340 — Hardware, Commercial
CAGE: 26935 — THE HAMILTON CASTER & MFG. COMPANY (USA)
SPECIFICATIONS
materialSTEEL BODY
wheel_typePNEUMATIC TIRE
plate_styleRECTANGULAR
tread_width4.800 INCHES NOMINAL IN
wheel_diameter16.000 INCHES NOMINAL IN
wheel_quantity1
effective_height18.750 INCHES NOMINAL IN
style_designatorRIGID
features_providedHEXAGON NUT
caster_plate_width6.000 INCHES NOMINAL IN
wheel_bearing_typeTAPERED ROLLER
caster_plate_length7.500 INCHES NOMINAL IN
NSN5340-01-258-6140
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R-70166 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: 4.800 INCHES NOMINAL IN
•
WHEEL TYPE: PNEUMATIC TIRE
•
STYLE DESIGNATOR: RIGID
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 6.000 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 7.500 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
TECHNICAL CHARACTERISTICS
PLATE STYLERECTANGULAR
TREAD WIDTH4.800 INCHES NOMINAL IN
WHEEL TYPEPNEUMATIC TIRE
STYLE DESIGNATORRIGID
CASTER PLATE MOUNTING HOLE DIAMETER0.500 INCHES NOMINAL IN
CASTER PLATE WIDTH6.000 INCHES NOMINAL IN
CASTER PLATE LENGTH7.500 INCHES NOMINAL IN
WHEEL QUANTITY1
FEATURES PROVIDEDHEXAGON NUT
EFFECTIVE HEIGHT18.750 INCHES NOMINAL IN
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R-70166?
R-70166 is a CASTER,RIGID.
What is the NSN for R-70166?
R-70166 is cataloged in the U.S. Government catalog under NSN 5340-01-258-6140. 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.