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GC520DH2 — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GC520DH2: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC AND COTTON TIRE, wheel_type: SOLID, plate_style: RECTANGULAR, tread_width: 0.5000 INCHES NOMINAL IN, wheel_diameter: 6.0000 INCHES NOMINAL IN, effective_height: 8.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-397-6823, 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
GC520DH2
NSN: 5340-01-397-6823
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC AND COTTON TIRE
wheel_typeSOLID
plate_styleRECTANGULAR
tread_width0.5000 INCHES NOMINAL IN
wheel_diameter6.0000 INCHES NOMINAL IN
wheel_quantity1
effective_height8.5000 INCHES NOMINAL IN
special_featuresTHERE IS SINGLE SIDE BRACKET AND FOUR POSTION SWIVEL LOCK
style_designatorSWIVEL OFFSET
features_providedSWIVEL LOCK
caster_plate_width4.0000 INCHES NOMINAL IN
wheel_bearing_typeROLLER
NSN5340-01-397-6823
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GC520DH2 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: 0.5000 INCHES NOMINAL IN
•
WHEEL TYPE: SOLID
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.5000 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 4.0000 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 6.5000 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
TECHNICAL CHARACTERISTICS
PLATE STYLERECTANGULAR
TREAD WIDTH0.5000 INCHES NOMINAL IN
WHEEL TYPESOLID
STYLE DESIGNATORSWIVEL OFFSET
CASTER PLATE MOUNTING HOLE DIAMETER0.5000 INCHES NOMINAL IN
CASTER PLATE WIDTH4.0000 INCHES NOMINAL IN
CASTER PLATE LENGTH6.5000 INCHES NOMINAL IN
WHEEL QUANTITY1
FEATURES PROVIDEDSWIVEL LOCK
EFFECTIVE HEIGHT8.5000 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GC520DH2?
GC520DH2 is a CASTER,SWIVEL.
What is the NSN for GC520DH2?
GC520DH2 is cataloged in the U.S. Government catalog under NSN 5340-01-397-6823. 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.