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Technical Data Sheet
PartsTable / MRO / 3003-52
3003-52 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

MASTER LINK,TRACK SHOE,CONNECTIN. Key specifications include weight: 1.0 POUNDS NOMINAL LBS, overall_width: 2.9 INCHES NOMINAL IN, overall_height: 2.1 INCHES NOMINAL IN, overall_length: 5.3 INCHES NOMINAL IN, slide_material: STEEL CORROSION RESISTING, sleeve_material: STEEL CORROSION RESISTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-442-8094, 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
MRO→ MRO_GENERAL→ 3003-52
NSN: 4810-00-442-8094
FSC: 4810
CAGE: 79294 — E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS (USA)
SPECIFICATIONS
weight1.0 POUNDS NOMINAL LBS
overall_width2.9 INCHES NOMINAL IN
overall_height2.1 INCHES NOMINAL IN
overall_length5.3 INCHES NOMINAL IN
slide_materialSTEEL CORROSION RESISTING
sleeve_materialSTEEL CORROSION RESISTING
special_featuresWHEEL HALF ASSEMBLY-28X7.7 RECONVERTIBLE, OUTER
end_item_identificationAIRCRAFT MODEL P3 (COMMON)
accessory_components_and_quantity2 INTERNAL CR123 BATTERIES
general_characteristics_item_descriptionPLASTIC
part_name_assigned_by_controlling_agencyCLOSE QUARTERS THERMAL SIGHT
NSN4810-00-442-8094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3003-52 · 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
•
SLEEVE MATERIAL: STEEL CORROSION RESISTING
•
SLIDE MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIRCRAFT HYDRAULIC SYSTEMS
SPECIAL FEATURESPASSIVATED; 4.225 INCHES LONG,1.350 OUTSIDE DIAMETER,RIGHT HAND IN
SLEEVE MATERIALSTEEL CORROSION RESISTING
SLIDE MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2NX7Interchangeable
interchangeable cross-reference
interchangeable
2NX3Interchangeable
interchangeable cross-reference
interchangeable
3003-52Interchangeable
interchangeable cross-reference
interchangeable
300352-R-485Interchangeable
interchangeable cross-reference
interchangeable
15611200 FIND 10Interchangeable
interchangeable cross-reference
interchangeable
15611211Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3003-52?
3003-52 is a MASTER LINK,TRACK SHOE,CONNECTIN. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3003-52?
There are 13 known substitutes for 3003-52: 2NX7, 2NX3, 3003-52 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3003-52?
3003-52 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-442-8094. 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