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Technical Data Sheet

61L (M39) — Technical Data Sheet

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— · 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include body_style: STRAIGHT THRU, flow_control_device: DISK, first_end_connection_type: THREADED INTERNAL PIPE, third_end_connection_type: THREADED INTERNAL PIPE, first_end_style_designator: PLAIN, first_end_thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System 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
body_styleSTRAIGHT THRU
flow_control_deviceDISK
end_connection_quantity3
first_end_connection_typeTHREADED INTERNAL PIPE
third_end_connection_typeTHREADED INTERNAL PIPE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
third_end_style_designatorPLAIN
third_end_thread_directionRIGHT-HAND
second_end_relationship_with_first_endNOT IDENTICAL
thread_size_and_series/type_designator1/4-18 NPT FIRST END
third_end_relationship_with_preceding_endsNOT IDENTICAL WITH FIRST OR SECOND END
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
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 4
2-10026InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
91268-15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
720042InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G1L M39InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61L (M39)?
61L (M39) is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 61L (M39)?
There are 4 known substitutes for 61L (M39): 2-10026, 91268-15, 720042 and 1 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 under NSN 4820-01-394-3764. This indicates validated use in U.S. government and defense supply chains.
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