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HC104B — HANDWHEEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HC104B: HANDWHEEL.

The HANDWHEEL is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: IRON CAST OVERALL, hub_length: 0.437 INCHES NOMINAL IN, drive_width: 0.312 INCHES NOMINAL IN, overall_depth: 0.437 INCHES NOMINAL IN, overall_height: 0.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-200-6719, 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
HC104B
NSN: 5340-00-200-6719
FSC: 5340 — Hardware, Commercial
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
materialIRON CAST OVERALL
hub_length0.437 INCHES NOMINAL IN
drive_width0.312 INCHES NOMINAL IN
overall_depth0.437 INCHES NOMINAL IN
overall_height0.437 INCHES NOMINAL IN
spoke_quantity3
handwheel_styleSPOKES
outside_diameter3.125 INCHES NOMINAL IN
reference_markingOPEN/ARROW/CCW
spoke_angle_in_deg120.0
drive_facility_styleSQUARE
NSN5340-00-200-6719
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HC104B 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: 0.750 INCHES NOMINAL IN
•
HANDLE ROTATING FEATURE: NOT INCLUDED
•
HUB LENGTH: 0.437 INCHES NOMINAL IN
•
DRIVE WIDTH: 0.312 INCHES NOMINAL IN
•
HANDLE COUNTERBALANCING WEIGHT: NOT INCLUDED
•
SPOKE ANGLE IN DEG: 120.0
•
RATCHET: NOT INCLUDED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.437 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
HANDLE ROTATING FEATURENOT INCLUDED
HUB LENGTH0.437 INCHES NOMINAL IN
DRIVE WIDTH0.312 INCHES NOMINAL IN
HANDLE COUNTERBALANCING WEIGHTNOT INCLUDED
SPOKE ANGLE IN DEG120.0
RATCHETNOT INCLUDED
OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
DRIVE FACILITY STYLESQUARE
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 HC104B?
HC104B is a HANDWHEEL.
What is the NSN for HC104B?
HC104B is cataloged in the U.S. Government catalog under NSN 5340-00-200-6719. 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.