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0781G9171 — REGULATOR,COMPRESSED GAS

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0781G9171: REGULATOR,COMPRESSED GAS.

The REGULATOR,COMPRESSED GAS is a the manufacturer industrial component. Key specifications include stage_type: DOUBLE, mounting_method: CYLINDER, mounting_position: RIGHT SIDE, inlet_indicator_type: DIAL PRESSURE GAGE, outlet_indicator_type: DIAL FLOW GAGE, delivery_pressure_type: ADJUSTABLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-558-3750, 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
0781G9171
NSN: 4820-01-558-3750
FSC: 4820 — Valves, Nonpowered
CAGE: 0KZ09 — THERMADYNE INDUSTRIES INC (USA)
SPECIFICATIONS
stage_typeDOUBLE
mounting_methodCYLINDER
special_featuresREGULATOR MAX DELIVERY PRESSURE 125 PSIG,CGA CONN OUTLET 9/16-18 INCH RT HAND MALE,GAS SERVICE OXYGEN,CGA INLET 0.908-14 INCH RT HAND FEMALE IN
mounting_positionRIGHT SIDE
inlet_indicator_typeDIAL PRESSURE GAGE
outlet_indicator_typeDIAL FLOW GAGE
delivery_pressure_typeADJUSTABLE
maximum_delivery_pressure125.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-558-3750
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0781G9171 · 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
•
OUTLET INDICATOR TYPE: DIAL FLOW GAGE
•
INLET INDICATOR TYPE: DIAL PRESSURE GAGE
•
STAGE TYPE: DOUBLE
•
MOUNTING METHOD: CYLINDER
•
MOUNTING POSITION: RIGHT SIDE
•
MAXIMUM DELIVERY PRESSURE: 125.0 POUNDS PER SQUARE INCH LBS
•
DELIVERY PRESSURE TYPE: ADJUSTABLE
TECHNICAL CHARACTERISTICS
OUTLET INDICATOR TYPEDIAL FLOW GAGE
INLET INDICATOR TYPEDIAL PRESSURE GAGE
STAGE TYPEDOUBLE
MOUNTING METHODCYLINDER
MOUNTING POSITIONRIGHT SIDE
MAXIMUM DELIVERY PRESSURE125.0 POUNDS PER SQUARE INCH LBS
DELIVERY PRESSURE TYPEADJUSTABLE
SPECIAL FEATURESREGULATOR MAX DELIVERY PRESSURE 125 PSIG,CGA CONN OUTLET 9/16-18 INCH RT HAND MALE,GAS SERVICE OXYGEN,CGA INLET 0.908-14 INCH RT HAND FEMALE IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0781G9171?
0781G9171 is a REGULATOR,COMPRESSED GAS.
What is the NSN for 0781G9171?
0781G9171 is cataloged in the U.S. Government catalog under NSN 4820-01-558-3750. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.