PartsTable
Technical Data Sheet
E3942 ✓ 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

The GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include material: STEEL, gear_type: SPUR, face_width: 1.500 INCHES NOMINAL IN, design_type: SINGLE REDUCTION, helix_angle: 20.0000 DEGREES, total_ratio: 5.700 TO 1. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-5617, 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
E3942
NSN: 4820-00-287-5617
FSC: 4820
CAGE: 53762 — SEAGRAVE CORP THE (USA)
SPECIFICATIONS
materialSTEEL
gear_typeSPUR
face_width1.500 INCHES NOMINAL IN
design_typeSINGLE REDUCTION
helix_angle20.0000 DEGREES
total_ratio5.700 TO 1
gear_materialSTEEL
step_quantity4
end_similarityNOT IDENTICAL
overall_length9.000 INCHES NOMINAL IN
shaft_materialSTEEL
shaft_positionOUTPUT SHAFT EXTENDS TO RIGHT
NSN4820-00-287-5617
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: E3942 · 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 25
A37484-3Interchangeable
interchangeable cross-reference
interchangeable
37484-3Interchangeable
interchangeable cross-reference
interchangeable
765-3Interchangeable
interchangeable cross-reference
interchangeable
138C106H11Interchangeable
interchangeable cross-reference
interchangeable
D15-470JPC704Interchangeable
interchangeable cross-reference
interchangeable
D15-414WPC679Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E3942?
E3942 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace E3942?
There are 25 known substitutes for E3942: A37484-3, 37484-3, 765-3 and 22 more. Substitute compatibility should be verified for your specific system.
Is E3942 still available?
E3942 is currently cancelled.
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