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Technical Data Sheet
PartsTable / COMPONENT / 40055-04-25
40055-04-25 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-122-3674, 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
40055-04-25
NSN: 4820-01-122-3674
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN4820-01-122-3674
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40055-04-25 · 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 (FLIS)
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
259-00Interchangeable
interchangeable cross-reference
interchangeable
69538-1Interchangeable
interchangeable cross-reference
interchangeable
69538-10Interchangeable
interchangeable cross-reference
interchangeable
11954FXInterchangeable
interchangeable cross-reference
interchangeable
A892Interchangeable
interchangeable cross-reference
interchangeable
40145 PART 259Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40055-04-25?
40055-04-25 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 40055-04-25?
There are 8 known substitutes for 40055-04-25: 259-00, 69538-1, 69538-10 and 5 more. Substitute compatibility should be verified for your specific system.
Is 40055-04-25 still available?
40055-04-25 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026