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PartsTable / COMPONENT / 61L (M39)
61L (M39) ✓ 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 61L (M39) is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-394-3764, 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
61L (M39)
NSN: 4820-01-394-3764
FSC: 4820
CAGE: 41387 — SIEMENS INDUSTRY, INC. DBA SIEMENS ENERGY DIV PROCESS INDUSTRIES AND DRIVES (USA)
SPECIFICATIONS
Part Number61L (M39)
NSN4820-01-394-3764
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 61L (M39) · 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
•
THIRD END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 3
•
THIRD END CONNECTION TYPE: THREADED INTERNAL PIPE
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: NOT IDENTICAL WITH FIRST OR SECOND END
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/4-18 NPT FIRST END
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
FLOW CONTROL DEVICE: DISK
•
FIRST END THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THIRD END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY3
THIRD END CONNECTION TYPETHREADED INTERNAL PIPE
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/4-18 NPT FIRST END
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FLOW CONTROL DEVICEDISK
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESTRAIGHT THRU
THIRD END THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2-10026Interchangeable
interchangeable cross-reference
interchangeable
91268-15Interchangeable
interchangeable cross-reference
interchangeable
720042Interchangeable
interchangeable cross-reference
interchangeable
72004/2Interchangeable
interchangeable cross-reference
interchangeable
G1L M39Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61L (M39)?
61L (M39) is a 61L (M39).
What parts can replace 61L (M39)?
There are 5 known substitutes for 61L (M39): 2-10026, 91268-15, 720042 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61L (M39)?
61L (M39) is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-394-3764. 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