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CB57-42008PC7 — CASTER,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CB57-42008PC7: CASTER,RIGID.

The CASTER,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL BODY, wheel_type: BUILT UP, plate_style: RECTANGULAR, tread_width: 2.000 INCHES NOMINAL IN, wheel_diameter: 4.000 INCHES NOMINAL IN, effective_height: 5.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-013-9976, 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
CB57-42008PC7
NSN: 5340-01-013-9976
FSC: 5340 — Hardware, Commercial
CAGE: 97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
wheel_typeBUILT UP
plate_styleRECTANGULAR
tread_width2.000 INCHES NOMINAL IN
wheel_diameter4.000 INCHES NOMINAL IN
wheel_quantity1
effective_height5.625 INCHES NOMINAL IN
style_designatorRIGID
caster_plate_width4.500 INCHES NOMINAL IN
caster_plate_length6.500 INCHES NOMINAL IN
safe_operating_load_rating800.0 POUNDS MAXIMUM LBS
center_to_center_major_distance_between_mounting_slots_along_width3.375 INCHES NOMINAL IN
NSN5340-01-013-9976
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CB57-42008PC7 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: 4.938 INCHES NOMINAL IN
•
CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH: 5.250 INCHES NOMINAL IN
•
TREAD WIDTH: 2.000 INCHES NOMINAL IN
•
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH: 2.438 INCHES NOMINAL IN
•
WHEEL TYPE: BUILT UP
•
STYLE DESIGNATOR: RIGID
•
CASTER PLATE WIDTH: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE STYLERECTANGULAR
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH4.938 INCHES NOMINAL IN
CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG LENGTH5.250 INCHES NOMINAL IN
TREAD WIDTH2.000 INCHES NOMINAL IN
CENTER TO CENTER MINOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH2.438 INCHES NOMINAL IN
WHEEL TYPEBUILT UP
STYLE DESIGNATORRIGID
CASTER PLATE WIDTH4.500 INCHES NOMINAL IN
CASTER PLATE LENGTH6.500 INCHES NOMINAL IN
WHEEL QUANTITY1
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 1
RHS4PBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CB57-42008PC7?
CB57-42008PC7 is a CASTER,RIGID.
What parts can replace CB57-42008PC7?
There is 1 known substitute for CB57-42008PC7: RHS4PB. Substitute compatibility should be verified for your specific system.
What is the NSN for CB57-42008PC7?
CB57-42008PC7 is cataloged in the U.S. Government catalog under NSN 5340-01-013-9976. 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.