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PartsTable / COMPONENT / 8414 PIECE 3
8414 PIECE 3 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, features_provided: RISING STEM AND THREADED, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 5.000 INCHES IN, valve_type_for_which_designed: ANGLE, material_document_and_classification: ASTM AISI 410 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-276-3517, 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
8414 PIECE 3
NSN: 4820-01-276-3517
FSC: 4820
CAGE: 79342 — WILLIAM E WILLIAMS VALVE CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 410
features_providedRISING STEM AND THREADED
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed5.000 INCHES IN
valve_type_for_which_designedANGLE
material_document_and_classificationASTM AISI 410 ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedNO 153F1
NSN4820-01-276-3517
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8414 PIECE 3 · 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: STEEL COMP 410
•
VALVE SIZE FOR WHICH DESIGNED: 5.000 INCHES IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE TYPE FOR WHICH DESIGNED: ANGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM AISI 410 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: NO 153F1
•
FEATURES PROVIDED: RISING STEM AND THREADED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 410
VALVE SIZE FOR WHICH DESIGNED5.000 INCHES IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE TYPE FOR WHICH DESIGNEDANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM AISI 410 ASSN STD SINGLE MATERIAL RESPONSE
VALVE MODEL NUMBER FOR WHICH DESIGNEDNO 153F1
FEATURES PROVIDEDRISING STEM AND THREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
JANB18Interchangeable
interchangeable cross-reference
interchangeable
BA414UInterchangeable
interchangeable cross-reference
interchangeable
8414Interchangeable
interchangeable cross-reference
interchangeable
502KInterchangeable
interchangeable cross-reference
interchangeable
725Interchangeable
interchangeable cross-reference
interchangeable
26ARInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8414 PIECE 3?
8414 PIECE 3 is a STEM,FLUID VALVE.
What parts can replace 8414 PIECE 3?
There are 17 known substitutes for 8414 PIECE 3: JANB18, BA414U, 8414 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8414 PIECE 3?
8414 PIECE 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-276-3517. 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