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EK4522A — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EK4522A: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: STEEL BODY, stem_style: PLAIN, wheel_type: SOLID, stem_length: 2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM IN, stem_diameter: 0.438 INCHES NOMINAL IN, wheel_diameter: 4.070 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-104-8709, 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
EK4522A
NSN: 5340-01-104-8709
FSC: 5340 — Hardware, Commercial
CAGE: 21672 — FKI INDUSTRIES INC DBA FAULTLESS CASTER DIVISION (USA)
SPECIFICATIONS
materialSTEEL BODY
stem_stylePLAIN
wheel_typeSOLID
stem_length2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM IN
stem_diameter0.438 INCHES NOMINAL IN
wheel_diameter4.070 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN
wheel_quantity1
effective_height5.565 INCHES MINIMUM AND 5.685 INCHES MAXIMUM IN
special_featuresHOLE ON STEM 0.250-20 UNC 2B THRU; 1.266 IN. TO SOCKET IN
style_designatorSWIVEL OFFSET
stem_socket_styleGRIPNECK-OPEN TYPE
surface_treatmentCADMIUM AND CHROMATE BODY
NSN5340-01-104-8709
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EK4522A 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
•
STEM DIAMETER: 0.438 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
•
STEM LENGTH: 2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A165-TS ASSN STD SINGLE TREATMENT RESPONSE BODY
•
WHEEL TYPE: SOLID
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
STEM STYLE: PLAIN
•
WHEEL QUANTITY: 1
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.438 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
STEM LENGTH2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A165-TS ASSN STD SINGLE TREATMENT RESPONSE BODY
WHEEL TYPESOLID
STYLE DESIGNATORSWIVEL OFFSET
STEM STYLEPLAIN
WHEEL QUANTITY1
STEM SOCKET STYLEGRIPNECK-OPEN TYPE
BASE STEM DISTANCE TO FIRST HOLE ALONG FIRST STEM LENGTH1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM 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 2
401-0016-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
401-0356-02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 EK4522A?
EK4522A is a CASTER,SWIVEL.
What parts can replace EK4522A?
There are 2 known substitutes for EK4522A: 401-0016-00, 401-0356-02. Substitute compatibility should be verified for your specific system.
What is the NSN for EK4522A?
EK4522A is cataloged in the U.S. Government catalog under NSN 5340-01-104-8709. 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.