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211003283 ✓ 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include length: 2.285 INCHES NOMINAL IN, material: STEEL OVERALL, corner_radius: 1.240 INCHES NOMINAL IN, raised_surface_height: 0.226 INCHES NOMINAL IN, mounting_hole_diameter: 0.179 INCHES NOMINAL IN, mounting_bolt_circle_diameter: 2.170 INCHES NOMINAL 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 4810-01-418-9517, 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
211003283
NSN: 4810-01-418-9517
FSC: 4810
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
length2.285 INCHES NOMINAL IN
materialSTEEL OVERALL
corner_radius1.240 INCHES NOMINAL IN
raised_surface_height0.226 INCHES NOMINAL IN
mounting_hole_diameter0.179 INCHES NOMINAL IN
bolt_circle_hole_quantity4
mounting_bolt_circle_diameter2.170 INCHES NOMINAL IN
mounting_hole_arrangement_styleSINGLE BOLT HOLE CIRCLE
outside_raised_surface_diameter1.857 INCHES NOMINAL IN
NSN4810-01-418-9517
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211003283 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
21313Interchangeable
interchangeable cross-reference
interchangeable
PB726Interchangeable
interchangeable cross-reference
interchangeable
5842Interchangeable
interchangeable cross-reference
interchangeable
A21313Interchangeable
interchangeable cross-reference
interchangeable
90-44568-6Interchangeable
interchangeable cross-reference
interchangeable
21-3 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 211003283?
211003283 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 211003283?
There are 6 known substitutes for 211003283: 21313, PB726, 5842 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 211003283?
211003283 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-418-9517. 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