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Technical Data Sheet
PartsTable / COMPONENT / 3205501-91
3205501-91 ✓ 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,FLOW CONTROL is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.500 INCHES IN, thread_series_designator: NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-372-9665, 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
3205501-91
NSN: 4820-01-372-9665
FSC: 4820
CAGE: 11234 — HOWMET CORP DOVER CASTING DIV (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.500 INCHES IN
thread_series_designatorNPT
NSN4820-01-372-9665
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3205501-91 · 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
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
THREAD SERIES DESIGNATOR: NPT
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED INTERNAL PIPE
THREAD SERIES DESIGNATORNPT
NOMINAL THREAD SIZE0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
M38510/20910BVAInterchangeable
interchangeable cross-reference
interchangeable
722922-52Interchangeable
interchangeable cross-reference
interchangeable
49863-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3205501-91?
3205501-91 is a VALVE,FLOW CONTROL.
What parts can replace 3205501-91?
There are 3 known substitutes for 3205501-91: M38510/20910BVA, 722922-52, 49863-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3205501-91?
3205501-91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-372-9665. 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