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PartsTable / COMPONENT / E-3373 PIECE 1
E-3373 PIECE 1 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, material: PLASTIC POLYCARBONATE LENS, body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, lens_color: RED, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM 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 4820-01-185-8228, 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
E-3373 PIECE 1
NSN: 4820-01-185-8228
FSC: 4820
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
shapeIRREGULAR
materialPLASTIC POLYCARBONATE LENS
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
lens_colorRED
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
overall_depth3.200 INCHES NOMINAL IN
overall_width3.600 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
light_functionSIDE
overall_height4.100 INCHES NOMINAL IN
overall_length5.695 INCHES NOMINAL IN
NSN4820-01-185-8228
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: E-3373 PIECE 1 · 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 22
E-3373Interchangeable
interchangeable cross-reference
interchangeable
M18180/3-03A01Interchangeable
interchangeable cross-reference
interchangeable
653206Interchangeable
interchangeable cross-reference
interchangeable
949356-1Interchangeable
interchangeable cross-reference
interchangeable
B949356-1Interchangeable
interchangeable cross-reference
interchangeable
41320-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E-3373 PIECE 1?
E-3373 PIECE 1 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace E-3373 PIECE 1?
There are 22 known substitutes for E-3373 PIECE 1: E-3373, M18180/3-03A01, 653206 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E-3373 PIECE 1?
E-3373 PIECE 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-185-8228. 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