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PartsTable / COMPONENT / 3417 PART 391
3417 PART 391 ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: PACKING RETAINING, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, flow_control_device: NEEDLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-237-2797, 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
3417 PART 391
NSN: 4820-01-237-2797
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typePACKING RETAINING
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
flow_control_deviceNEEDLE
valve_operation_methodMANUAL
NSN4820-01-237-2797
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3417 PART 391 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
FLOW CONTROL DEVICE: NEEDLE
•
MATERIAL: COPPER ALLOY BODY
•
BONNET TYPE: PACKING RETAINING
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
FLOW CONTROL DEVICENEEDLE
MATERIALCOPPER ALLOY BODY
BONNET TYPEPACKING RETAINING
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
3417Interchangeable
interchangeable cross-reference
interchangeable
03417Interchangeable
interchangeable cross-reference
interchangeable
6417Interchangeable
interchangeable cross-reference
interchangeable
1417Interchangeable
interchangeable cross-reference
interchangeable
FFB171Interchangeable
interchangeable cross-reference
interchangeable
510-3417Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3417 PART 391?
3417 PART 391 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace 3417 PART 391?
There are 23 known substitutes for 3417 PART 391: 3417, 03417, 6417 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3417 PART 391?
3417 PART 391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-237-2797. 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