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211055686 — HANDWHEEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211055686: HANDWHEEL.

The HANDWHEEL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, hub_length: 1.060 INCHES NOMINAL IN, overall_height: 0.630 INCHES NOMINAL IN, handwheel_style: SPOKES, outside_diameter: 11.000 INCHES NOMINAL IN, hub_outside_diameter: 2.630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-377-0279, 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
211055686
NSN: 5340-01-377-0279
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OVERALL
hub_length1.060 INCHES NOMINAL IN
overall_height0.630 INCHES NOMINAL IN
spoke_quantity5
handwheel_styleSPOKES
outside_diameter11.000 INCHES NOMINAL IN
hub_outside_diameter2.630 INCHES NOMINAL IN
material_document_and_classificationQQ-C-390, ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-377-0279
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211055686 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: 2.630 INCHES NOMINAL IN
•
HUB LENGTH: 1.060 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390, ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 11.000 INCHES NOMINAL IN
•
HANDWHEEL STYLE: SPOKES
•
SPOKE QUANTITY: 5
•
MATERIAL: COPPER ALLOY 903 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.630 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER2.630 INCHES NOMINAL IN
HUB LENGTH1.060 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390, ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER11.000 INCHES NOMINAL IN
HANDWHEEL STYLESPOKES
SPOKE QUANTITY5
MATERIALCOPPER ALLOY 903 OVERALL
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 211055686?
211055686 is a HANDWHEEL.
What is the NSN for 211055686?
211055686 is cataloged in the U.S. Government catalog under NSN 5340-01-377-0279. 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.