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77643-74X3 — GEAR OPERATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77643-74X3: GEAR OPERATING.

The GEAR OPERATING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: GENERAL DYNAMIC MODEL BHD VENTILATION VALVE. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-198-0885, 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
77643-74X3
NSN: 3020-01-198-0885
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
general_characteristics_item_descriptionGENERAL DYNAMIC MODEL BHD VENTILATION VALVE
NSN3020-01-198-0885
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR OPERATING TITLE COMPONENT PN 77643-74X3 MFR GEAR OPERATING
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: GENERAL DYNAMIC MODEL BHD VENTILATION VALVE
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONGENERAL DYNAMIC MODEL BHD VENTILATION VALVE
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 1
2143876Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 77643-74X3?
77643-74X3 is a GEAR OPERATING.
What parts can replace 77643-74X3?
There is 1 known substitute for 77643-74X3: 2143876. Substitute compatibility should be verified for your specific system.
What is the NSN for 77643-74X3?
77643-74X3 is cataloged in the U.S. Government catalog under NSN 3020-01-198-0885. This indicates validated use in U.S. government and defense supply chains.
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