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Technical Data Sheet
PartsTable / MRO / G6-172
G6-172 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 FUSEHOLDER,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include phase: SINGLESINGLE, material: STEEL COMP 303 BODYSTEEL COMP 303 BODY, body_style: BUSHING MOUNTED TYPE, overall_length: 1.590 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-507-7724, 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
MRO→ MRO_GENERAL→ G6-172
NSN: 4810-00-507-7724
FSC: 4810
CAGE: 93144 — LEIGHTON INDUSTRIES SERVICE CORP (USA)
SPECIFICATIONS
phaseSINGLESINGLE
materialSTEEL COMP 303 BODYSTEEL COMP 303 BODY
body_styleBUSHING MOUNTED TYPE
overall_length1.590 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS
overall_diameter0.600 INCHES NOMINAL IN
special_featuresTERMINAL STYLE: 3/16 INCH DUAL PURPOSE SOLDER/QUICK CONNECT, HOLE: .090 X .160 INCH; LOW PROFILE BODY BLACK FINGERGRIP KNOB, SPECIAL 1/2 INCH THREAD IN
style_designatorCROSSCROSS
thread_directionRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
voltage_in_volts250.0
aperture_diameter0.187 INCHES NOMINAL0.187 INCHES NOMINAL IN
NSN4810-00-507-7724
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: G6-172 · 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 INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
•
MATERIAL: STEEL COMP 303 BODYSTEEL COMP 303 BODY
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
•
MAXIMUM OPERATING TEMP: 175.0 FAHRENHEIT SINGLE RESPONSE175.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
APERTURE DIAMETER: 0.187 INCHES NOMINAL0.187 INCHES NOMINAL IN
•
MOUNTING POSITION: HORIZONTALHORIZONTAL
•
FLOW CONTROL DEVICE NORMAL OPERATION POSITION: CLOSED
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
MATERIALSTEEL COMP 303 BODYSTEEL COMP 303 BODY
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
MAXIMUM OPERATING TEMP175.0 FAHRENHEIT SINGLE RESPONSE175.0 FAHRENHEIT SINGLE RESPONSE DEGF
APERTURE DIAMETER0.187 INCHES NOMINAL0.187 INCHES NOMINAL IN
MOUNTING POSITIONHORIZONTALHORIZONTAL
FLOW CONTROL DEVICE NORMAL OPERATION POSITIONCLOSED
FLOW CONTROL DEVICEDISKDISK
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS0.500 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
G-611Interchangeable
interchangeable cross-reference
interchangeable
G7611Interchangeable
interchangeable cross-reference
interchangeable
LLB-MInterchangeable
interchangeable cross-reference
interchangeable
HG19MInterchangeable
interchangeable cross-reference
interchangeable
1000-B-MInterchangeable
interchangeable cross-reference
interchangeable
40-286-3 REV B PC-33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G6-172?
G6-172 is a FUSEHOLDER,EXTRACTOR POST. It is classified as a MRO (MRO_GENERAL).
What parts can replace G6-172?
There are 12 known substitutes for G6-172: G-611, G7611, LLB-M and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G6-172?
G6-172 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-507-7724. 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