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PartsTable / COMPONENT / LA5-1 1/2IN
LA5-1 1/2IN ✓ 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 LA5-1 1/2IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-007-4046, 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
LA5-1 1/2IN
NSN: 4820-01-007-4046
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberLA5-1 1/2IN
NSN4820-01-007-4046
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LA5-1 1/2IN · 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: BRONZE SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30302 ASSN STD SINGLE MATERIAL RESPONSE STEM
•
BODY STYLE: STRAIGHT THRU
•
FIRST END FLANGE OUTSIDE DIAMETER: 5.000 INCHES NOMINAL IN
•
FIRST END BOLT HOLE DIAMETER: 0.625 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALBRONZE SEAT
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MATERIALSTEEL COMP 302 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30302 ASSN STD SINGLE MATERIAL RESPONSE STEM
BODY STYLESTRAIGHT THRU
FIRST END FLANGE OUTSIDE DIAMETER5.000 INCHES NOMINAL IN
FIRST END BOLT HOLE DIAMETER0.625 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FILTERNOT INCLUDED
VALVE LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
303-41Interchangeable
interchangeable cross-reference
interchangeable
30-3-4-1 11/2Interchangeable
interchangeable cross-reference
interchangeable
L223FInterchangeable
interchangeable cross-reference
interchangeable
30341REV.GInterchangeable
interchangeable cross-reference
interchangeable
296Interchangeable
interchangeable cross-reference
interchangeable
402674Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA5-1 1/2IN?
LA5-1 1/2IN is a LA5-1 1/2IN.
What parts can replace LA5-1 1/2IN?
There are 16 known substitutes for LA5-1 1/2IN: 303-41, 30-3-4-1 11/2, L223F and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA5-1 1/2IN?
LA5-1 1/2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-007-4046. 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