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L31529 ✓ 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 VALVE ASSEMBLY,CONTROL is a the manufacturer industrial component. Key specifications include material: BERYLLIUM COPPER (USE CUB000) TERMINAL, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 50.0 WATTS AVERAGE, overall_length: 4.440 INCHES MAXIMUM IN, frequency_range: 1.000 HERTZ MINIMUM AND 8.500 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-225-0708, 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
L31529
NSN: 4820-00-225-0708
FSC: 4820
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialBERYLLIUM COPPER (USE CUB000) TERMINAL
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating50.0 WATTS AVERAGE
overall_length4.440 INCHES MAXIMUM IN
frequency_range1.000 HERTZ MINIMUM AND 8.500 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter1.530 INCHES MAXIMUM IN
special_featuresMEDIUM POWER FIXED COAXIAL N TPYE CONNECTOR ATTENUATOR. 50W, DC TO 8.5GHZ. GHz
precious_materialGOLD
application_designTRANSMISSION LINE
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationAN/ARC 222 SIN
NSN4820-00-225-0708
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: L31529 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2908ITEM1Interchangeable
interchangeable cross-reference
interchangeable
85030W1ITEM184Interchangeable
interchangeable cross-reference
interchangeable
81462W1ITEM1Interchangeable
interchangeable cross-reference
interchangeable
03061501Interchangeable
interchangeable cross-reference
interchangeable
69462Interchangeable
interchangeable cross-reference
interchangeable
240335Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L31529?
L31529 is a VALVE ASSEMBLY,CONTROL.
What parts can replace L31529?
There are 15 known substitutes for L31529: 2908ITEM1, 85030W1ITEM184, 81462W1ITEM1 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L31529?
L31529 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-225-0708. 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