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Technical Data Sheet
PartsTable / COMPONENT / M4012-20
M4012-20 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include special_features: 2.745 IN. LG, 1.377 IN.MIN 1.379 IN.MAX FLOW DIA 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 4820-01-050-9261, 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
M4012-20
NSN: 4820-01-050-9261
FSC: 4820
CAGE: 06239 — AUSCO INC (USA)
SPECIFICATIONS
special_features2.745 IN. LG, 1.377 IN.MIN 1.379 IN.MAX FLOW DIA IN
NSN4820-01-050-9261
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M4012-20 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES2.745 IN. LG, 1.377 IN.MIN 1.379 IN.MAX FLOW DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
D2440 PART A2616Interchangeable
interchangeable cross-reference
interchangeable
A2616Interchangeable
interchangeable cross-reference
interchangeable
A2600Interchangeable
interchangeable cross-reference
interchangeable
56883Interchangeable
interchangeable cross-reference
interchangeable
A2-435Interchangeable
interchangeable cross-reference
interchangeable
C7907-16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M4012-20?
M4012-20 is a RELAY,ELECTROMAGNETIC.
What parts can replace M4012-20?
There are 7 known substitutes for M4012-20: D2440 PART A2616, A2616, A2600 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M4012-20?
M4012-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-050-9261. 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