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Technical Data Sheet
PartsTable / COMPONENT / 40776-4
40776-4 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include phase: SINGLE INPUT, duty_cycle: CONTINUOUS, temp_rating: 38.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS, power_rating: 0.0017 HORSEPOWER OUTPUT, winding_type: INDUCTION-SHADED POLE, overall_width: 2.375 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-584-9309, 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
40776-4
NSN: 4820-01-584-9309
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
phaseSINGLE INPUT
duty_cycleCONTINUOUS
temp_rating38.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS
power_rating0.0017 HORSEPOWER OUTPUT
winding_typeINDUCTION-SHADED POLE
overall_width2.375 INCHES IN
cooling_methodNATURAL CONVECTION VENTILATED
overall_height2.594 INCHES IN
overall_length2.469 INCHES IN
shaft_diameter0.1250 INCHES NOMINAL SINGLE END IN
mounting_methodFACE
enclosure_featureOPEN
NSN4820-01-584-9309
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40776-4 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
40776-4Interchangeable
interchangeable cross-reference
interchangeable
727-02Interchangeable
interchangeable cross-reference
interchangeable
40776-4 PC NO 23Interchangeable
interchangeable cross-reference
interchangeable
40774 ASSY 40776-408Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40776-4?
40776-4 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40776-4?
There are 4 known substitutes for 40776-4: 40776-4, 727-02, 40776-4 PC NO 23 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40776-4?
40776-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-584-9309. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026