PartsTable
Technical Data Sheet
1178177 ✓ 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 COCK,SHUTOFF,SCREW STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-293-3669, 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
1178177
NSN: 4820-00-293-3669
FSC: 4820
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle45.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
flow_control_deviceDISK OR STEM
nominal_thread_size0.125 INCHES SECOND END IN
valve_operation_methodMANUAL
thread_quantity_per_inch27 SECOND END
thread_series_designatorUNF FIRST END
NSN4820-00-293-3669
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1178177 · 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
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES SECOND END IN
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
THREAD CLASS: 2A FIRST END A
STYLE DESIGNATOR: STRAIGHT THRU
VALVE OPERATION METHOD: MANUAL
FLOW CONTROL DEVICE: DISK OR STEM
MATERIAL: COPPER ALLOY OVERALL
THREAD SERIES DESIGNATOR: UNF FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES SECOND END IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
THREAD CLASS2A FIRST END A
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
FLOW CONTROL DEVICEDISK OR STEM
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORUNF FIRST END
THREAD QUANTITY PER INCH27 SECOND END
SEAT ANGLE45.0 DEGREES FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
132942Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE1SInterchangeable
interchangeable cross-reference
interchangeable
815-115Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180 TY1CL3Interchangeable
interchangeable cross-reference
interchangeable
B94.2Interchangeable
interchangeable cross-reference
interchangeable
1006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1178177?
1178177 is a COCK,SHUTOFF,SCREW STEM.
What parts can replace 1178177?
There are 22 known substitutes for 1178177: 132942, FFS92TYPE1STYLE1S, 815-115 and 19 more. Substitute compatibility should be verified for your specific system.
Is 1178177 still available?
1178177 is currently cancelled.
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