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SS50-919L14C — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS50-919L14C: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, seat_angle: 37.0 DEGREES SECOND END37.0 DEGREES FIRST END, thread_class: 3A SECOND END3A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND ENDTHREADED EXTERNAL TUBE SECOND END, connection_style: FLARED (TUBE) SECOND ENDFLARED (TUBE) SECOND END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-461-3754, 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
SS50-919L14C
NSN: 4820-00-461-3754
FSC: 4820 — Valves, Nonpowered
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
seat_angle37.0 DEGREES SECOND END37.0 DEGREES FIRST END
thread_class3A SECOND END3A SECOND END A
connection_typeTHREADED EXTERNAL TUBE SECOND ENDTHREADED EXTERNAL TUBE SECOND END
connection_styleFLARED (TUBE) SECOND ENDFLARED (TUBE) SECOND END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND ENDRIGHT-HAND SECOND END
mounting_positionHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISKDISK
nominal_thread_size0.875 INCHES FIRST END0.875 INCHES FIRST END IN
valve_operation_methodAUTOMATICAUTOMATIC
NSN4820-00-461-3754
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS50-919L14C · 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: DISKDISK
•
CONNECTION STYLE: FLARED (TUBE) SECOND ENDFLARED (TUBE) SECOND END
•
MOUNTING POSITION: HORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
•
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND ENDTHREADED EXTERNAL TUBE SECOND END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISKDISK
CONNECTION STYLEFLARED (TUBE) SECOND ENDFLARED (TUBE) SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END
MOUNTING POSITIONHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND ENDTHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END0.625 INCHES FIRST END 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS50-919L14C?
SS50-919L14C is a VALVE,CHECK.
What is the NSN for SS50-919L14C?
SS50-919L14C is cataloged in the U.S. Government catalog under NSN 4820-00-461-3754. This indicates validated use in U.S. government and defense supply chains.
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