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6397728-24 — HANDWHEEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6397728-24: HANDWHEEL.

The HANDWHEEL is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: ALUMINUM WHEEL, hub_length: 1.5937 INCHES NOMINAL IN, handle_style: RECESSED FLAT, thread_class: 2B, handle_length: 3.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-444-0261, 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
6397728-24
NSN: 5340-01-444-0261
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
materialALUMINUM WHEEL
hub_length1.5937 INCHES NOMINAL IN
handle_styleRECESSED FLAT
thread_class2B
handle_length3.2500 INCHES NOMINAL IN
overall_height2.0000 INCHES NOMINAL IN
spoke_quantity4
handwheel_styleSPOKES
inside_diameter1.6250 INCHES NOMINAL IN
mounting_methodTHREAD HANDLE
thread_diameter0.3750 INCHES NOMINAL IN
NSN5340-01-444-0261
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6397728-24 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
•
DRIVE FACILITY THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
HUB OUTSIDE DIAMETER: 1.6250 INCHES NOMINAL IN
•
HANDLE STYLE: RECESSED FLAT
•
HANDLE ROTATING FEATURE: NOT INCLUDED
•
HANDLE LENGTH: 3.2500 INCHES NOMINAL IN
•
HUB LENGTH: 1.5937 INCHES NOMINAL IN
•
HANDLE COUNTERBALANCING WEIGHT: NOT INCLUDED
TECHNICAL CHARACTERISTICS
DRIVE FACILITY THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OVERALL HEIGHT2.0000 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER1.6250 INCHES NOMINAL IN
HANDLE STYLERECESSED FLAT
HANDLE ROTATING FEATURENOT INCLUDED
HANDLE LENGTH3.2500 INCHES NOMINAL IN
HUB LENGTH1.5937 INCHES NOMINAL IN
HANDLE COUNTERBALANCING WEIGHTNOT INCLUDED
MOUNTING METHODTHREAD HANDLE
SPOKE ANGLE IN DEG45.0
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 6397728-24?
6397728-24 is a HANDWHEEL.
What is the NSN for 6397728-24?
6397728-24 is cataloged in the U.S. Government catalog under NSN 5340-01-444-0261. 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.