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40988-9 — STEM,NEEDLE VALVE

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

40988-9: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a Legrand industrial component. Key specifications include end_item_identification: HYDRAULIC ASSEMBLY, part_name_assigned_by_controlling_agency: NEEDLE VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-681-6397, 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
40988-9
NSN: 4820-01-681-6397
FSC: 4820 — Valves, Nonpowered
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
end_item_identificationHYDRAULIC ASSEMBLY
part_name_assigned_by_controlling_agencyNEEDLE VALVE
NSN4820-01-681-6397
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40988-9 · Legrand ⚠ 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYNEEDLE VALVE
END ITEM IDENTIFICATIONHYDRAULIC ASSEMBLY
SUBSTITUTES & CROSS-REFERENCES 1
9D01127-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40988-9?
40988-9 is a STEM,NEEDLE VALVE manufactured by Legrand.
What parts can replace 40988-9?
There is 1 known substitute for 40988-9: 9D01127-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 40988-9?
40988-9 is cataloged in the U.S. Government catalog under NSN 4820-01-681-6397. This indicates validated use in U.S. government and defense supply chains.
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