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5520412 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5520412: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include thread_class: 3B FIRST END3B FIRST END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END, special_features: HANDLE IS PLASTISOL COATED 80.0 MM FROM ENDHANDLE IS PLASTISOL COATED 80.0 MM FROM END MM, style_designator: STRAIGHT THRUSTRAIGHT THRU, thread_direction: RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END, nominal_thread_size: 1.3125 INCHES FIRST END1.3125 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-177-8726, 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
5520412
NSN: 4820-01-177-8726
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
thread_class3B FIRST END3B FIRST END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
special_featuresHANDLE IS PLASTISOL COATED 80.0 MM FROM ENDHANDLE IS PLASTISOL COATED 80.0 MM FROM END MM
style_designatorSTRAIGHT THRUSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
nominal_thread_size1.3125 INCHES FIRST END1.3125 INCHES FIRST END IN
valve_operation_methodMANUALMANUAL
thread_quantity_per_inch12 FIRST END12 FIRST END
thread_series_designatorUNIFIED NATIONAL JOINT (UNJ) FIRST ENDUNIFIED NATIONAL JOINT (UNJ) FIRST END
NSN4820-01-177-8726
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5520412 · 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,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRUSTRAIGHT THRU
•
THREAD DIRECTION: RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 1.3125 INCHES FIRST END1.3125 INCHES FIRST END IN
•
THREAD CLASS: 3B FIRST END3B FIRST END
•
THREAD QUANTITY PER INCH: 12 FIRST END12 FIRST END
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT (UNJ) FIRST ENDUNIFIED NATIONAL JOINT (UNJ) FIRST END
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
STYLE DESIGNATORSTRAIGHT THRUSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
NOMINAL THREAD SIZE1.3125 INCHES FIRST END1.3125 INCHES FIRST END IN
SPECIAL FEATURESHANDLE IS PLASTISOL COATED 80.0 MM FROM ENDHANDLE IS PLASTISOL COATED 80.0 MM FROM END MM
THREAD CLASS3B FIRST END3B FIRST END
THREAD QUANTITY PER INCH12 FIRST END12 FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST ENDUNIFIED NATIONAL JOINT (UNJ) FIRST END
VALVE OPERATION METHODMANUALMANUAL
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 1
4820PL0838716Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 5520412?
5520412 is a VALVE,BALL.
What parts can replace 5520412?
There is 1 known substitute for 5520412: 4820PL0838716. Substitute compatibility should be verified for your specific system.
What is the NSN for 5520412?
5520412 is cataloged in the U.S. Government catalog under NSN 4820-01-177-8726. This indicates validated use in U.S. government and defense supply chains.
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