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PartsTable / COMPONENT / N21000
N21000 ✓ 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 DEFLECTOR PLATE,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,CORROSION RESISTING,TRIANGULAR SHAPE,0.018 IN. PLATE T4K,0.625 IN.

DIA SEAT CENTERED ON PLATE,0.125 IN. OA/ H IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-100-0788, 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
N21000
NSN: 4820-01-100-0788
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,CORROSION RESISTING,TRIANGULAR SHAPE,0.018 IN. PLATE T4K,0.625 IN. DIA SEAT CENTERED ON PLATE,0.125 IN. OA/ H IN
NSN4820-01-100-0788
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N21000 · 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: STEEL,CORROSION RESISTING,TRIANGULAR SHAPE,0.018 IN. PLATE T4K,0.625 IN. DIA SEAT CENTERED ON PLATE,0.125 IN. OA/ H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CORROSION RESISTING,TRIANGULAR SHAPE,0.018 IN. PLATE T4K,0.625 IN. DIA SEAT CENTERED ON PLATE,0.125 IN. OA/ H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
21720N PC20 AND 21Interchangeable
interchangeable cross-reference
interchangeable
14401 AND 34307Interchangeable
interchangeable cross-reference
interchangeable
N14401Interchangeable
interchangeable cross-reference
interchangeable
21720NPC 29Interchangeable
interchangeable cross-reference
interchangeable
N32125Interchangeable
interchangeable cross-reference
interchangeable
21720NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N21000?
N21000 is a DEFLECTOR PLATE,VALVE.
What parts can replace N21000?
There are 25 known substitutes for N21000: 21720N PC20 AND 21, 14401 AND 34307, N14401 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N21000?
N21000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-100-0788. 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