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WS37250 — CASTER,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WS37250: CASTER,RIGID.

The CASTER,RIGID is a the manufacturer industrial component. Key specifications include material: RUBBER TREAD, special_features: SOFT RUBBER TREAD INTERLOCKED TO HEAVY SECTION DIE CAST ALUMINUM CORE, unpackaged_unit_width: 2.500 INCHES NOMINAL IN, unpackaged_unit_length: 2.937 INCHES NOMINAL IN, unpackaged_unit_weight: 7.000 POUNDS NOMINAL LBS, safe_operating_load_rating: 1650.0 POUNDS NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-519-8235, 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
WS37250
NSN: 5340-01-519-8235
FSC: 5340 — Hardware, Commercial
CAGE: 070J7 — SHEPHERD CASTER CORPORATION (USA)
SPECIFICATIONS
materialRUBBER TREAD
wheel_quantity1
special_featuresSOFT RUBBER TREAD INTERLOCKED TO HEAVY SECTION DIE CAST ALUMINUM CORE
unpackaged_unit_width2.500 INCHES NOMINAL IN
unpackaged_unit_length2.937 INCHES NOMINAL IN
unpackaged_unit_weight7.000 POUNDS NOMINAL LBS
safe_operating_load_rating1650.0 POUNDS NOMINAL LBS
NSN5340-01-519-8235
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WS37250 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
•
UNPACKAGED UNIT WEIGHT: 7.000 POUNDS NOMINAL LBS
•
UNPACKAGED UNIT LENGTH: 2.937 INCHES NOMINAL IN
•
UNPACKAGED UNIT WIDTH: 2.500 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
•
SAFE OPERATING LOAD RATING: 1650.0 POUNDS NOMINAL LBS
•
MATERIAL: RUBBER TREAD
TECHNICAL CHARACTERISTICS
UNPACKAGED UNIT WEIGHT7.000 POUNDS NOMINAL LBS
UNPACKAGED UNIT LENGTH2.937 INCHES NOMINAL IN
UNPACKAGED UNIT WIDTH2.500 INCHES NOMINAL IN
WHEEL QUANTITY1
SAFE OPERATING LOAD RATING1650.0 POUNDS NOMINAL LBS
SPECIAL FEATURESSOFT RUBBER TREAD INTERLOCKED TO HEAVY SECTION DIE CAST ALUMINUM CORE
MATERIALRUBBER TREAD
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 WS37250?
WS37250 is a CASTER,RIGID.
What is the NSN for WS37250?
WS37250 is cataloged in the U.S. Government catalog under NSN 5340-01-519-8235. 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.