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40055-04-35 — Technical Data Sheet

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— · 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 WRENCH,NOZZLE,SAFETY,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-123-2999, 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
40055-04-35
NSN: 4820-01-123-2999
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN4820-01-123-2999
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40055-04-35 · 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: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
A36566PC13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
26100InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-36566 PIECE 1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S669-25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S4136InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S4136-25GInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40055-04-35?
40055-04-35 is a WRENCH,NOZZLE,SAFETY,VALVE.
What parts can replace 40055-04-35?
There are 19 known substitutes for 40055-04-35: A36566PC13, 26100, A-36566 PIECE 1 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40055-04-35?
40055-04-35 is cataloged in the Federal Logistics Information System under NSN 4820-01-123-2999. 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: September 2026