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Technical Data Sheet
PartsTable / COMPONENT / 1791194
1791194 ✓ 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,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: SWIVEL, PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-482-5713, 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
1791194
NSN: 4820-01-482-5713
FSC: 4820
CAGE: 0BGA6 — PORTER MANUFACTURING, L.L.C. DBA PORTER MANUFACTURING CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_styleSWIVEL, PLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.125 INCHES ALL ENDS IN
valve_operation_methodMANUAL
end_item_identification4930-01-365-5725
thread_series_designatorPTF-SPL ALL ENDS
NSN4820-01-482-5713
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1791194 · 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
•
VALVE OPERATION METHOD: MANUAL
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
OPERATING PRESSURE: 650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD SERIES DESIGNATOR: PTF-SPL ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
END ITEM IDENTIFICATION4930-01-365-5725
MATERIALALUMINUM ALLOY OVERALL
THREAD DIRECTIONRIGHT-HAND ALL ENDS
OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATORPTF-SPL ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
CONNECTION STYLESWIVEL, PLAIN (PIPE) ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5-0-500Interchangeable
interchangeable cross-reference
interchangeable
SS399-1-23-AInterchangeable
interchangeable cross-reference
interchangeable
9176328-3Interchangeable
interchangeable cross-reference
interchangeable
SC-B-69638Interchangeable
interchangeable cross-reference
interchangeable
50500-1Interchangeable
interchangeable cross-reference
interchangeable
50500-08Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1791194?
1791194 is a VALVE,SAFETY RELIEF.
What parts can replace 1791194?
There are 16 known substitutes for 1791194: 5-0-500, SS399-1-23-A, 9176328-3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1791194?
1791194 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-482-5713. 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