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6543E120 — HANDWHEEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6543E120: HANDWHEEL.

The HANDWHEEL is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: STEEL OVERALL, hub_length: 4.50 INCHES NOMINAL IN, overall_height: 4.59 INCHES NOMINAL IN, handwheel_style: SPOKES, inside_diameter: 0.90 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-723-4388, 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
6543E120
NSN: 5340-01-723-4388
FSC: 5340 — Hardware, Commercial
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
materialSTEEL OVERALL
hub_length4.50 INCHES NOMINAL IN
overall_height4.59 INCHES NOMINAL IN
spoke_quantity4
handwheel_styleSPOKES
inside_diameter0.90 INCHES NOMINAL IN
outside_diameter6.50 INCHES NOMINAL IN
spoke_angle_in_deg90.0
drive_facility_styleROUND
hub_outside_diameter2.13 INCHES NOMINAL IN
handle_rotating_featureNOT INCLUDED
NSN5340-01-723-4388
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6543E120 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
•
HUB OUTSIDE DIAMETER: 2.13 INCHES NOMINAL IN
•
HANDLE ROTATING FEATURE: NOT INCLUDED
•
HUB LENGTH: 4.50 INCHES NOMINAL IN
•
HANDLE COUNTERBALANCING WEIGHT: NOT INCLUDED
•
SPOKE ANGLE IN DEG: 90.0
•
RATCHET: NOT INCLUDED
•
OUTSIDE DIAMETER: 6.50 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.59 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER2.13 INCHES NOMINAL IN
HANDLE ROTATING FEATURENOT INCLUDED
HUB LENGTH4.50 INCHES NOMINAL IN
HANDLE COUNTERBALANCING WEIGHTNOT INCLUDED
SPOKE ANGLE IN DEG90.0
RATCHETNOT INCLUDED
OUTSIDE DIAMETER6.50 INCHES NOMINAL IN
DRIVE FACILITY STYLEROUND
HANDWHEEL STYLESPOKES
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
6543E120-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6543E120?
6543E120 is a HANDWHEEL.
What parts can replace 6543E120?
There is 1 known substitute for 6543E120: 6543E120-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 6543E120?
6543E120 is cataloged in the U.S. Government catalog under NSN 5340-01-723-4388. This indicates validated use in U.S. government and defense supply chains.
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