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13QS1 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL TAB/FLANGE MOUNTED, seat_angle: 37.0 DEGREES FIRST END, body_length: 0.500 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF, shaft_length: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-371-1436, 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
13QS1
NSN: 4820-01-371-1436
FSC: 4820
CAGE: 29709 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
body_styleCYLINDRICAL TAB/FLANGE MOUNTED
seat_angle37.0 DEGREES FIRST END
body_length0.500 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
shaft_length0.250 INCHES NOMINAL IN
thread_class3B FIRST END
actuator_typeSINGLE SHAFT
body_diameter1.500 INCHES NOMINAL IN
exterior_colorNATURAL
shaft_diameter0.125 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL TUBE FIRST END
NSN4820-01-371-1436
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 13QS1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
106115Interchangeable
interchangeable cross-reference
interchangeable
124585Interchangeable
interchangeable cross-reference
interchangeable
559T-2M-1Interchangeable
interchangeable cross-reference
interchangeable
106115 PC-30Interchangeable
interchangeable cross-reference
interchangeable
CB415-SR80-M-S(Interchangeable
interchangeable cross-reference
interchangeable
CB415-SR80-M-S/CWInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13QS1?
13QS1 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 13QS1?
There are 7 known substitutes for 13QS1: 106115, 124585, 559T-2M-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13QS1?
13QS1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-371-1436. 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