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034042 — VALVE,CHECK

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

034042: VALVE,CHECK.

The VALVE,CHECK is a Legrand industrial component. Key specifications include hole_diameter: 0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.687 INCHES NOMINAL IN, aperture_diameter: 1.250 INCHES NOMINAL IN, bolt_circle_diameter: 2.125 INCHES NOMINAL IN, outside_corner_radius: 0.281 INCHES NOMINAL IN, side_radius_from_gasket_center: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-198-7029, 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
034042
NSN: 4820-00-198-7029
NIINs: 001987029, 005187990, 008905988
FSC: 4820 — Valves, Nonpowered
CAGE: 05083 — BACHARACH, INC. (USA)
SPECIFICATIONS
hole_diameter0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.687 INCHES NOMINAL IN
aperture_diameter1.250 INCHES NOMINAL IN
bolt_circle_diameter2.125 INCHES NOMINAL IN
outside_corner_radius0.281 INCHES NOMINAL IN
side_radius_from_gasket_center1.000 INCHES NOMINAL IN
NSN4820-00-198-7029
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 034042 · Legrand ⚠ 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
•
FLOW CONTROL DEVICE: POPPET
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NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
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CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
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STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE DEGF
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 034042?
034042 is a VALVE,CHECK manufactured by Legrand.
What is the NSN for 034042?
034042 is cataloged in the U.S. Government catalog under NSN 4820-00-198-7029. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.