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8765800 — CRANK,OPERATING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8765800: CRANK,OPERATING.

The CRANK,OPERATING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL AISI 4140 OR 4340; 6.945 IN. O/A LG IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-678-4291, 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
8765800
NSN: 5340-00-678-4291
FSC: 5340 — Hardware, Commercial
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL AISI 4140 OR 4340; 6.945 IN. O/A LG IN
NSN5340-00-678-4291
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8765800 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL AISI 4140 OR 4340; 6.945 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AISI 4140 OR 4340; 6.945 IN. O/A LG IN
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
5340006784291Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8765800?
8765800 is a CRANK,OPERATING.
What parts can replace 8765800?
There is 1 known substitute for 8765800: 5340006784291. Substitute compatibility should be verified for your specific system.
What is the NSN for 8765800?
8765800 is cataloged in the U.S. Government catalog under NSN 5340-00-678-4291. This indicates validated use in U.S. government and defense supply chains.
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