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4131-1 ✓ Verified by PartsTable
Dujardin · 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 principle? A duel of not funny jokes to make your opponent laugh. Two teams face off in a battle of bad jokes! If you laugh, you give points to the opposing team. Beware of the constraints and penalties that will spice up the game! This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-0182, 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
4131-1
NSN: 4820-00-213-0182
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
body_width0.510 INCHES MAXIMUM IN
point_typeSPLIT
body_height0.410 INCHES MAXIMUM IN
body_length0.810 INCHES MAXIMUM IN
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.812 INCHES NOMINAL IN
flute_quantity2
inclosure_typeHERMETICALLY SEALED
overall_length2.250 INCHES NOMINAL IN
shank_diameter0.191 INCHES NOMINAL IN
NSN4820-00-213-0182
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4131-1 · Dujardin ⚠ 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 9
292MS241G001Interchangeable
interchangeable cross-reference
interchangeable
43496Interchangeable
interchangeable cross-reference
interchangeable
A5031Interchangeable
interchangeable cross-reference
interchangeable
NAS907 TYFSZ11Interchangeable
interchangeable cross-reference
interchangeable
3312 11Interchangeable
interchangeable cross-reference
interchangeable
41311Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4131-1?
4131-1 is a FILTER,RADIO FREQUENCY INTERFERE manufactured by Dujardin.
What parts can replace 4131-1?
There are 9 known substitutes for 4131-1: 292MS241G001, 43496, A5031 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4131-1?
4131-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-213-0182. 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