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Technical Data Sheet
PartsTable / COMPONENT / NL2111-1
NL2111-1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The CUP,LOCKING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CORROSION RESISTANT STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-086-8703, 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
NL2111-1
NSN: 4820-01-086-8703
FSC: 4820
CAGE: 4RPH2 — DRESSER-RAND COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCORROSION RESISTANT STEEL
NSN4820-01-086-8703
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NL2111-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CORROSION RESISTANT STEEL
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCORROSION RESISTANT STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
73766Interchangeable
interchangeable cross-reference
interchangeable
445MDP1Interchangeable
interchangeable cross-reference
interchangeable
572029Interchangeable
interchangeable cross-reference
interchangeable
NM1224-1Interchangeable
interchangeable cross-reference
interchangeable
NK3172-1Interchangeable
interchangeable cross-reference
interchangeable
PDL73405ITEM267Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NL2111-1?
NL2111-1 is a CUP,LOCKING.
What parts can replace NL2111-1?
There are 17 known substitutes for NL2111-1: 73766, 445MDP1, 572029 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NL2111-1?
NL2111-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-086-8703. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026