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PartsTable / COMPONENT / 40055-04 W/50002-33 ELMT
40055-04 W/50002-33 ELMT ✓ 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 40055-04 W/50002-33 ELMT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-196-9119, 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
40055-04 W/50002-33 ELMT
NSN: 4820-01-196-9119
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40055-04 W/50002-33 ELMT
NSN4820-01-196-9119
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40055-04 W/50002-33 ELMT · 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
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: COPPER BULB
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 2.000 INCHES IN
•
BODY STYLE: STRAIGHT THRU
•
FLOW CONTROL DEVICE: DISK, PLUG TYPE
•
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER BULB
MATERIALCOPPER ALLOY 922 BODY
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES IN
BODY STYLESTRAIGHT THRU
FLOW CONTROL DEVICEDISK, PLUG TYPE
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
TEMP ADJUSTABILITYNOT ADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4005504Interchangeable
interchangeable cross-reference
interchangeable
60358G001Interchangeable
interchangeable cross-reference
interchangeable
40055-04 PIECE 16Interchangeable
interchangeable cross-reference
interchangeable
383-06Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40055-04 W/50002-33 ELMT?
40055-04 W/50002-33 ELMT is a 40055-04 W/50002-33 ELMT.
What parts can replace 40055-04 W/50002-33 ELMT?
There are 4 known substitutes for 40055-04 W/50002-33 ELMT: 4005504, 60358G001, 40055-04 PIECE 16 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40055-04 W/50002-33 ELMT?
40055-04 W/50002-33 ELMT is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-196-9119. 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