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055751 ✓ 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 SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include phase: SINGLE AND THREE, material: COPPER ALLOY BODY, thickness: 0.032 INCHES NOMINAL IN, design_type: RECTIFIER, flexibility: RIGID ALL TUBING SEGMENTRIGID ALL TUBING SEGMENT, current_type: AC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-848-6032, 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
055751
NSN: 4820-00-848-6032
FSC: 4820
CAGE: 81795 — ALLIANZ SWEEPER COMPANY (USA)
SPECIFICATIONS
phaseSINGLE AND THREE
materialCOPPER ALLOY BODY
thickness0.032 INCHES NOMINAL IN
design_typeRECTIFIER
flexibilityRIGID ALL TUBING SEGMENTRIGID ALL TUBING SEGMENT
current_typeAC
flange_depth0.610 INCHES MINIMUM AND 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM FIRST FLANGE0.640 INCHES MAXIMUM FIRST FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGECHOKE TYPE FIRST FLANGE
thread_class2B SINGLE MOUNTING FACILITY
hole_diameter0.094 INCHES NOMINAL IN
mounting_typeBASE
overall_length2.840 INCHES MINIMUM AND 2.920 INCHES MAXIMUM IN
NSN4820-00-848-6032
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 055751 · 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 8
B1015781AInterchangeable
interchangeable cross-reference
interchangeable
103004Interchangeable
interchangeable cross-reference
interchangeable
MS35333-74Interchangeable
interchangeable cross-reference
interchangeable
MS35333-4Interchangeable
interchangeable cross-reference
interchangeable
301551Interchangeable
interchangeable cross-reference
interchangeable
102180Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 055751?
055751 is a SHIELD,ELECTRON TUBE.
What parts can replace 055751?
There are 8 known substitutes for 055751: B1015781A, 103004, MS35333-74 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 055751?
055751 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-848-6032. 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