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Technical Data Sheet
PartsTable / COMPONENT / 803-4384536-52B1AF
803-4384536-52B1AF ✓ 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 VALVE,GLOBE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-185-6846, 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
803-4384536-52B1AF
NSN: 4820-00-185-6846
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
NSN4820-00-185-6846
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-4384536-52B1AF · 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 OPERATION METHOD: MANUAL
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
BONNET TYPE: INSIDE SCREW
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL: NICKEL ALLOY FLOW CONTROL DEVICE
•
RENEWABLE SEAT RING TYPE: THREADED
•
FEATURES PROVIDED: BONNET PACKING
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
BONNET TYPEINSIDE SCREW
FLOW CONTROL DEVICEDISK
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY STEM
RENEWABLE SEAT RING TYPETHREADED
FEATURES PROVIDEDBONNET PACKING
FEATURES PROVIDEDBONNET PACKING
MATERIALNICKEL ALLOY SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2-134E540-80Interchangeable
interchangeable cross-reference
interchangeable
CAT. ORD. 5700Interchangeable
interchangeable cross-reference
interchangeable
2-130 E540-80Interchangeable
interchangeable cross-reference
interchangeable
803-4384536-52B1AFInterchangeable
interchangeable cross-reference
interchangeable
803-4384536-52BInterchangeable
Same NIIN cross-reference
interchangeable
810-4384536Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-4384536-52B1AF?
803-4384536-52B1AF is a VALVE,GLOBE.
What parts can replace 803-4384536-52B1AF?
There are 10 known substitutes for 803-4384536-52B1AF: 2-134E540-80, CAT. ORD. 5700, 2-130 E540-80 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-4384536-52B1AF?
803-4384536-52B1AF is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-185-6846. 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