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Technical Data Sheet
PartsTable / COMPONENT / 502901
502901 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) FIRST END, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, furnished_items_and_quantity: 1 CAP AND 1 CHAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-341-4817, 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
502901
NSN: 4820-01-341-4817
FSC: 4820
CAGE: 50643 — FISICA APPLIED TECHNOLOGIES, INC. DIV RANDTRON ANTENNA SYSTEMS (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_stylePLAIN (TUBE) FIRST END
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
furnished_items_and_quantity1 CAP AND 1 CHAIN
NSN4820-01-341-4817
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 502901 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 CAP AND 1 CHAIN
•
CONNECTION STYLE: PLAIN (TUBE) FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
FURNISHED ITEMS AND QUANTITY1 CAP AND 1 CHAIN
CONNECTION STYLEPLAIN (TUBE) FIRST END
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
50290Interchangeable
interchangeable cross-reference
interchangeable
10322Interchangeable
interchangeable cross-reference
interchangeable
61B21712Interchangeable
interchangeable cross-reference
interchangeable
SMB528529Interchangeable
interchangeable cross-reference
interchangeable
17545Interchangeable
interchangeable cross-reference
interchangeable
502901Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 502901?
502901 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 502901?
There are 9 known substitutes for 502901: 50290, 10322, 61B21712 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 502901?
502901 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-341-4817. 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