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LE1434 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL CORROSION RESISTING, attachment_method: BOLTS, valve_size_for_which_designed: 0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN, valve_type_for_which_designed: FLUID PRESSURE REGULATING, material_document_and_classification: ASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: CLASS HNS-5. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-197-2049, 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
LE1434
NSN: 4820-01-197-2049
FSC: 4820
CAGE: 5Z471 — ZAMON CO INC THE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
attachment_methodBOLTS
valve_size_for_which_designed0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN
valve_type_for_which_designedFLUID PRESSURE REGULATING
material_document_and_classificationASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedCLASS HNS-5
NSN4820-01-197-2049
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LE1434 · 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
•
VALVE SIZE FOR WHICH DESIGNED: 0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
•
MATERIAL: STEEL CORROSION RESISTING
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: CLASS HNS-5
•
ATTACHMENT METHOD: BOLTS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
MATERIALSTEEL CORROSION RESISTING
VALVE MODEL NUMBER FOR WHICH DESIGNEDCLASS HNS-5
ATTACHMENT METHODBOLTS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
PRG540Interchangeable
interchangeable cross-reference
interchangeable
6ZC22Interchangeable
interchangeable cross-reference
interchangeable
39058Interchangeable
interchangeable cross-reference
interchangeable
S8054Interchangeable
interchangeable cross-reference
interchangeable
20112Interchangeable
interchangeable cross-reference
interchangeable
13341AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LE1434?
LE1434 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace LE1434?
There are 31 known substitutes for LE1434: PRG540, 6ZC22, 39058 and 28 more. Substitute compatibility should be verified for your specific system.
Is LE1434 still available?
LE1434 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