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PartsTable / COMPONENT / N-11398-1-3 4INPC11
N-11398-1-3 4INPC11 ✓ 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 FLANGE,GLAND,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, valve_size: 4.000 INCHES IN, valve_type: GATE, end_item_identification: CVN NUCLEAR REACTOR BOUNDARY AREA, part_name_assigned_by_controlling_agency: GLAND PLATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-534-5832, 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-11398-1-3 4INPC11
NSN: 4820-01-534-5832
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialSTEEL
valve_size4.000 INCHES IN
valve_typeGATE
end_item_identificationCVN NUCLEAR REACTOR BOUNDARY AREA
part_name_assigned_by_controlling_agencyGLAND PLATE
NSN4820-01-534-5832
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-11398-1-3 4INPC11 · 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: GATE
•
MATERIAL: STEEL
•
VALVE SIZE: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE TYPEGATE
END ITEM IDENTIFICATIONCVN NUCLEAR REACTOR BOUNDARY AREA
MATERIALSTEEL
VALVE SIZE4.000 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGLAND PLATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
N-11398PIECE7-4INInterchangeable
interchangeable cross-reference
interchangeable
N-11398-1 PIECEInterchangeable
interchangeable cross-reference
interchangeable
N-11398PIECE7-4Interchangeable
interchangeable cross-reference
interchangeable
7586-39-YInterchangeable
interchangeable cross-reference
interchangeable
600287Interchangeable
interchangeable cross-reference
interchangeable
N-11398 PIECE 3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-11398-1-3 4INPC11?
N-11398-1-3 4INPC11 is a FLANGE,GLAND,VALVE.
What parts can replace N-11398-1-3 4INPC11?
There are 22 known substitutes for N-11398-1-3 4INPC11: 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-11398-1-3 4INPC11?
N-11398-1-3 4INPC11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-534-5832. 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