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SK3810-4 — CRANK,HAND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SK3810-4: CRANK,HAND.

The CRANK,HAND is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, handle_style: RECESSED ROUND, handle_length: 3.031 INCHES NOMINAL IN, inside_diameter: 0.744 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, mounting_facility: UNTHREADED MOUNTING HOLES, crank_throw_length: 6.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-244-3121, 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
SK3810-4
NSN: 5340-01-244-3121
FSC: 5340 — Hardware, Commercial
CAGE: 18740 — YALE INDUSTRIAL PRODUCTS, INC. DIV DUFF NORTON COMPANY (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
handle_styleRECESSED ROUND
handle_length3.031 INCHES NOMINAL IN
inside_diameter0.744 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
mounting_facilityUNTHREADED MOUNTING HOLES
crank_throw_length6.000 INCHES NOMINAL IN
drive_facility_styleROUND
handle_rotating_featureINCLUDED
mounting_facility_diameter0.188 INCHES NOMINAL IN
NSN5340-01-244-3121
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SK3810-4 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
•
MOUNTING FACILITY DIAMETER: 0.188 INCHES NOMINAL IN
•
HANDLE STYLE: RECESSED ROUND
•
HANDLE ROTATING FEATURE: INCLUDED
•
HANDLE LENGTH: 3.031 INCHES NOMINAL IN
•
RATCHET: NOT INCLUDED
•
DRIVE FACILITY STYLE: ROUND
•
CRANK THROW LENGTH: 6.000 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.744 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY DIAMETER0.188 INCHES NOMINAL IN
HANDLE STYLERECESSED ROUND
HANDLE ROTATING FEATUREINCLUDED
HANDLE LENGTH3.031 INCHES NOMINAL IN
RATCHETNOT INCLUDED
DRIVE FACILITY STYLEROUND
CRANK THROW LENGTH6.000 INCHES NOMINAL IN
INSIDE DIAMETER0.744 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
MOUNTING FACILITYUNTHREADED MOUNTING HOLES
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK3810-4?
SK3810-4 is a CRANK,HAND.
What is the NSN for SK3810-4?
SK3810-4 is cataloged in the U.S. Government catalog under NSN 5340-01-244-3121. This indicates validated use in U.S. government and defense supply chains.
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