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N-11398 PIECE 4 6IN — Technical Data Sheet

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— · 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, valve_size_for_which_designed: 6.000 INCHES IN, valve_type_for_which_designed: GATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-250-5949, 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
N-11398 PIECE 4 6IN
NSN: 4820-01-250-5949
FSC: 4820
CAGE: 90664 — WALWORTH CO MARINE DIV (USA)
SPECIFICATIONS
materialSTEEL
valve_size_for_which_designed6.000 INCHES IN
valve_type_for_which_designedGATE
NSN4820-01-250-5949
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-11398 PIECE 4 6IN · 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 TYPE FOR WHICH DESIGNED: GATE
•
MATERIAL: STEEL
•
VALVE SIZE FOR WHICH DESIGNED: 6.000 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGATE
MATERIALSTEEL
VALVE SIZE FOR WHICH DESIGNED6.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
N-11398PIECE7-4INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N-11398-1 PIECEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N-11398PIECE7-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7586-39-YInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
600287InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N-11398 PIECE 3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-11398 PIECE 4 6IN?
N-11398 PIECE 4 6IN is a CAP,VALVE.
What parts can replace N-11398 PIECE 4 6IN?
There are 22 known substitutes for N-11398 PIECE 4 6IN: N-11398PIECE7-4IN, N-11398-1 PIECE, N-11398PIECE7-4 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-11398 PIECE 4 6IN?
N-11398 PIECE 4 6IN is cataloged in the Federal Logistics Information System under NSN 4820-01-250-5949. 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: October 2026