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L59000 — VALVE,INERTIA CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

L59000: VALVE,INERTIA CHECK.

The VALVE,INERTIA CHECK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-003-6295, 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
L59000
NSN: 4820-00-003-6295
FSC: 4820 — Valves, Nonpowered
CAGE: 01178 — LOURDES INDUSTRIES, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionONE END PLAIN 1.400 IN. MAX DIA,OTHER END FLANGED SQUARE SHAPE 0.100 IN. THK,2.000 IN. W AND LG,4 HOLES IN FLANGE MIN 0.280 IN. MAX 0.287 IN. DIA,MAX 1.800 IN. H O/A IN
NSN4820-00-003-6295
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: L59000 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ONE END PLAIN 1.400 IN. MAX DIA,OTHER END FLANGED SQUARE SHAPE 0.100 IN. THK,2.000 IN. W AND LG,4 HOLES IN FLANGE MIN 0.280 IN. MAX 0.287 IN. DIA,MAX 1.800 IN. H O/A IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONONE END PLAIN 1.400 IN. MAX DIA,OTHER END FLANGED SQUARE SHAPE 0.100 IN. THK,2.000 IN. W AND LG,4 HOLES IN FLANGE MIN 0.280 IN. MAX 0.287 IN. DIA,MAX 1.800 IN. H O/A 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 1
A51P9140-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L59000?
L59000 is a VALVE,INERTIA CHECK.
What parts can replace L59000?
There is 1 known substitute for L59000: A51P9140-1. Substitute compatibility should be verified for your specific system.
What is the NSN for L59000?
L59000 is cataloged in the U.S. Government catalog under NSN 4820-00-003-6295. This indicates validated use in U.S. government and defense supply chains.
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