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31055 ✓ Verified by PartsTable
Legrand · 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, fragrance: NONE, body_width: 0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, body_length: 0.560 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, construction: ONE-PIECE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-705-4059, 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
31055
NSN: 4820-00-705-4059
FSC: 4820
CAGE: 88078 — CASHCO INC (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
fragranceNONE
body_width0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
body_length0.560 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
constructionONE-PIECE
power_sourceSOUND POWERED
physical_formLIQUID
overall_length8.000 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET (PIPE) ALL ENDS
outside_diameter0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
NSN4820-00-705-4059
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31055 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
431055001Interchangeable
interchangeable cross-reference
interchangeable
50698Interchangeable
interchangeable cross-reference
interchangeable
31055Interchangeable
interchangeable cross-reference
interchangeable
UC317TInterchangeable
interchangeable cross-reference
interchangeable
5962PL0050272Interchangeable
interchangeable cross-reference
interchangeable
28461-726Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31055?
31055 is a VALVE,REGULATING,FLUID PRESSURE manufactured by Legrand.
What parts can replace 31055?
There are 13 known substitutes for 31055: 431055001, 50698, 31055 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31055?
31055 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-705-4059. 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