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PartsTable / COMPONENT / 1841-5 PIECE 3
1841-5 PIECE 3 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER, fuel_type: ARGON AND HYDROGEN, body_style: CLIP CONNECTED TYPE, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, flow_angle: 90.0 DEGREES SECOND END, seat_angle: 37.0 DEGREES SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-086-5541, 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
1841-5 PIECE 3
NSN: 4820-01-086-5541
FSC: 4820
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialCOPPER
fuel_typeARGON AND HYDROGEN
body_styleCLIP CONNECTED TYPE
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
flow_angle90.0 DEGREES SECOND END
seat_angle37.0 DEGREES SECOND END
body_height0.130 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length1.060 INCHES MAXIMUM IN
thread_class3A FIRST END A
overall_width2.750 INCHES NOMINAL IN
base_thickness1.000 INCHES NOMINAL IN
coating_methodPLATED CONTACT
NSN4820-01-086-5541
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1841-5 PIECE 3 · 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 16
A1088782G56Interchangeable
interchangeable cross-reference
interchangeable
8415-3Interchangeable
interchangeable cross-reference
interchangeable
240A610-892Interchangeable
interchangeable cross-reference
interchangeable
410300XInterchangeable
interchangeable cross-reference
interchangeable
184-15-3Interchangeable
interchangeable cross-reference
interchangeable
333-040-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1841-5 PIECE 3?
1841-5 PIECE 3 is a STEM,FLUID VALVE.
What parts can replace 1841-5 PIECE 3?
There are 16 known substitutes for 1841-5 PIECE 3: A1088782G56, 8415-3, 240A610-892 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1841-5 PIECE 3?
1841-5 PIECE 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-086-5541. 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