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L5840179-121 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

L5840179-121: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT THRU, first_end_thread_class: 3A A, media_for_which_designed: HYDRAULIC FLUID, MIL-H-5606, first_end_connection_type: THREADED EXTERNAL TUBE, valve_discharge_flow_rate: 5.2 GALLONS PER MINUTE, first_end_style_designator: INVERTED FLARE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-187-2832, 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
L5840179-121
NSN: 4820-01-187-2832
FSC: 4820 — Valves, Nonpowered
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
body_styleSTRAIGHT THRU
first_end_thread_class3A A
end_connection_quantity2
media_for_which_designedHYDRAULIC FLUID, MIL-H-5606
first_end_connection_typeTHREADED EXTERNAL TUBE
valve_discharge_flow_rate5.2 GALLONS PER MINUTE
first_end_style_designatorINVERTED FLARE
first_end_thread_directionRIGHT-HAND
first_end_seat_angle_in_deg30.0
thread_size_and_series/type_designator9/16-20 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
NSN4820-01-187-2832
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: L5840179-121 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: STRAIGHT THRU
•
FIRST END SEAT ANGLE IN DEG: 30.0
•
FIRST END THREAD CLASS: 3A A
•
FIRST END STYLE DESIGNATOR: INVERTED FLARE
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED EXTERNAL TUBE
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, MIL-H-5606
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESTRAIGHT THRU
FIRST END SEAT ANGLE IN DEG30.0
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATORINVERTED FLARE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MIL-H-5606
THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-20 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
VALVE DISCHARGE FLOW RATE5.2 GALLONS PER MINUTE
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
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is L5840179-121?
L5840179-121 is a VALVE,CALIBRATED FLOW.
What is the NSN for L5840179-121?
L5840179-121 is cataloged in the U.S. Government catalog under NSN 4820-01-187-2832. This indicates validated use in U.S. government and defense supply chains.
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