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Technical Data Sheet

C30173 1/2NPT — VALVE,VACUUM REGULATING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C30173 1/2NPT: VALVE,VACUUM REGULATING.

The VALVE,VACUUM REGULATING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FLOW CONTROL DEVICE, body_style: SINGLE CONNECTION, STRAIGHT FLOW, body_material: COPPER ALLOY, temp_adjustability: ADJUSTABLE, flow_control_device: DISK, FLAT, first_end_connection_type: THREADED INTERNAL PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-181-1894, 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
C30173 1/2NPT
NSN: 4820-01-181-1894
FSC: 4820 — Valves, Nonpowered
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
materialCOPPER ALLOY FLOW CONTROL DEVICE
body_styleSINGLE CONNECTION, STRAIGHT FLOW
body_materialCOPPER ALLOY
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK, FLAT
end_connection_quantity1
first_end_connection_typeTHREADED INTERNAL PIPE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
first_end_nominal_pipe_size_accommodated0.500 INCHES IN
NSN4820-01-181-1894
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C30173 1/2NPT · 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
•
FLOW CONTROL DEVICE: DISK, FLAT
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 1
•
BODY MATERIAL: COPPER ALLOY
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
•
TEMP ADJUSTABILITY: ADJUSTABLE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, FLAT
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY1
BODY MATERIALCOPPER ALLOY
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
TEMP ADJUSTABILITYADJUSTABLE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES IN
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
SUBSTITUTES & CROSS-REFERENCES 2
V1020B80Reference document
Same NSN cross-reference
Reference document — Secondary reference
C30173Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 C30173 1/2NPT?
C30173 1/2NPT is a VALVE,VACUUM REGULATING.
What parts can replace C30173 1/2NPT?
There are 2 known substitutes for C30173 1/2NPT: V1020B80, C30173. Substitute compatibility should be verified for your specific system.
What is the NSN for C30173 1/2NPT?
C30173 1/2NPT is cataloged in the U.S. Government catalog under NSN 4820-01-181-1894. This indicates validated use in U.S. government and defense supply chains.
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