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Technical Data Sheet
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77000 — EXHAUST SYSTEM,ENGINE

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

77000: EXHAUST SYSTEM,ENGINE.

- All two-way switches with indicator have a terminal for neutral connection and have to be equipped with an indicator - One-way switches 10 AX - 250 V~ - Fast connection via automatic terminals, no tool required - 1 module - White This part is cataloged in the U.S. Government catalog under NSN 5330-01-190-1758, 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
77000
NSN: 5330-01-190-1758
NIINs: 011901758, 012945946, 013251868, 016340111, 016685402
FSC: 5330 — Packing and Gasket Materials
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
duty_cycleINTERMITTENT
clutch_typeANY ACCEPTABLE
current_typeDC
braking_methodELECTRIC
cooling_methodAIR TO AIR COOLED
inclosure_typePARTIALLY INCLOSED
largest_diameter2.0 INCHES NOMINAL FIRST SPOOL IN
operation_methodELECTRICAL
prime_mover_typeELECTRIC MOTOR
special_featuresGEAR RATIO 136:1; SUPPLIED WITH 55 FEET AIRCRAFT GRADE WIRE 7/32-INCH DIAMETER; HAS BOTH REMOTE CONTROL AND MINI ROCKER CONTROL WITH MOUNTING BRACKET FT
voltage_in_volts12.0
transmission_typeAUTOMATIC
NSN5330-01-190-1758
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77000 MFR: Legrand ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 1
S110744Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 77000?
77000 is a EXHAUST SYSTEM,ENGINE manufactured by Legrand.
What parts can replace 77000?
There is 1 known substitute for 77000: S110744. Substitute compatibility should be verified for your specific system.
What is the NSN for 77000?
77000 is cataloged in the U.S. Government catalog under NSN 5330-01-190-1758. This indicates validated use in U.S. government and defense supply chains.
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