PartsTable
Technical Data Sheet
4SC1093 ✓ 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: STEEL FLOW CONTROL DEVICE, bonnet_type: INSIDE SCREW, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, special_features: ONE EACH RING,ONE EACH SEAL INCLUDED, style_designator: ANGLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-406-6602, 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
4SC1093
NSN: 4820-00-406-6602
FSC: 4820
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
materialSTEEL FLOW CONTROL DEVICE
bonnet_typeINSIDE SCREW
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
special_featuresONE EACH RING,ONE EACH SEAL INCLUDED
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.250 INCHES FIRST END IN
valve_operation_methodAUTOMATIC
NSN4820-00-406-6602
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 4SC1093 · 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 STYLE: PLAIN (PIPE) FIRST END
STYLE DESIGNATOR: ANGLE
MATERIAL: STEEL FLOW CONTROL DEVICE
OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE: 0.250 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN (PIPE) FIRST END
STYLE DESIGNATORANGLE
MATERIALSTEEL FLOW CONTROL DEVICE
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE0.250 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT FIRST END
SPECIAL FEATURESONE EACH RING,ONE EACH SEAL INCLUDED
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2961Interchangeable
interchangeable cross-reference
interchangeable
2N3859AInterchangeable
interchangeable cross-reference
interchangeable
EIARELEASE5173Interchangeable
interchangeable cross-reference
interchangeable
D2961-7Interchangeable
interchangeable cross-reference
interchangeable
74C66Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-89Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4SC1093?
4SC1093 is a VALVE,SAFETY RELIEF.
What parts can replace 4SC1093?
There are 13 known substitutes for 4SC1093: 2961, 2N3859A, EIARELEASE5173 and 10 more. Substitute compatibility should be verified for your specific system.
Is 4SC1093 still available?
4SC1093 is currently cancelled.
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