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Technical Data Sheet
PartsTable / COMPONENT / 6181-72
6181-72 ✓ 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 VALVE,ANGLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, bonnet_type: INSIDE SCREW, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-242-3179, 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
6181-72
NSN: 4820-00-242-3179
FSC: 4820
CAGE: 99447 — COOPER INTERCONNECT, INC. DBA COOPER INTERCONNECT DIV INTERCONNECT (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
bonnet_typeINSIDE SCREW
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_deviceSTEM
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
bonnet_attachment_methodINTEGRAL
thread_series_designatorNPT ALL ENDS
material_document_and_classificationFED STD 66,AISI 316/SAE 30316 FED STD SINGLE MATERIAL RESPONSE SEAT
NSN4820-00-242-3179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6181-72 · 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
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
•
MATERIAL: STEEL COMP 316 SEAT
•
BONNET ATTACHMENT METHOD: INTEGRAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66,AISI 316/SAE 30316 FED STD SINGLE MATERIAL RESPONSE BODY
•
BONNET TYPE: INSIDE SCREW
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
VALVE OPERATION METHODMANUAL
MATERIALSTEEL COMP 316 SEAT
BONNET ATTACHMENT METHODINTEGRAL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 316/SAE 30316 FED STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 316 BODY
BONNET TYPEINSIDE SCREW
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
6181-72Interchangeable
interchangeable cross-reference
interchangeable
10409PC12Interchangeable
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10409Interchangeable
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4M-V4LR-SSInterchangeable
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26012656Interchangeable
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029977Interchangeable
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interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6181-72?
6181-72 is a VALVE,ANGLE.
What parts can replace 6181-72?
There are 10 known substitutes for 6181-72: 6181-72, 10409PC12, 10409 and 7 more. Substitute compatibility should be verified for your specific system.
Is 6181-72 still available?
6181-72 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026