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3-308-409 — CASTER,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-308-409: CASTER,RIGID.

The CASTER,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL BODY, wheel_type: BUILT UP, plate_style: SQUARE-BENT ENDS, tread_width: 1.375 INCHES NOMINAL IN, wheel_diameter: 3.250 INCHES NOMINAL IN, effective_height: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-598-2793, 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
3-308-409
NSN: 5340-00-598-2793
FSC: 5340 — Hardware, Commercial
CAGE: 13591 — DARLING SPECIAL PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL BODY
wheel_typeBUILT UP
plate_styleSQUARE-BENT ENDS
tread_width1.375 INCHES NOMINAL IN
wheel_diameter3.250 INCHES NOMINAL IN
wheel_quantity1
effective_height4.500 INCHES NOMINAL IN
style_designatorRIGID
surface_treatmentZINC PLATE
caster_plate_width4.000 INCHES NOMINAL IN
wheel_bearing_typeANNULAR BALL
caster_plate_length4.000 INCHES NOMINAL IN
NSN5340-00-598-2793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-308-409 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: SQUARE-BENT ENDS
•
TREAD WIDTH: 1.375 INCHES NOMINAL IN
•
WHEEL TYPE: BUILT UP
•
STYLE DESIGNATOR: RIGID
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 4.000 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 4.000 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
TECHNICAL CHARACTERISTICS
PLATE STYLESQUARE-BENT ENDS
TREAD WIDTH1.375 INCHES NOMINAL IN
WHEEL TYPEBUILT UP
STYLE DESIGNATORRIGID
CASTER PLATE MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
CASTER PLATE WIDTH4.000 INCHES NOMINAL IN
CASTER PLATE LENGTH4.000 INCHES NOMINAL IN
WHEEL QUANTITY1
EFFECTIVE HEIGHT4.500 INCHES NOMINAL IN
SAFE OPERATING LOAD RATING300.0 POUNDS NOMINAL LBS
SUBSTITUTES & CROSS-REFERENCES 1
3-308-45Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-308-409?
3-308-409 is a CASTER,RIGID.
What parts can replace 3-308-409?
There is 1 known substitute for 3-308-409: 3-308-45. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-308-409?
3-308-409 is cataloged in the U.S. Government catalog under NSN 5340-00-598-2793. This indicates validated use in U.S. government and defense supply chains.
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