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N343 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CLEANER,VALVE STEM GUIDE is a the manufacturer industrial component. Key specifications include blade_type: SPIRAL, overall_length: 7.750 INCHES NOMINAL IN, special_features: NYLON BRISTLE BRUSH; 3-1/2 IN. LENGTH BRUSH SECTION IN, diameter_capacity: 0.344 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-224-8841, 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
N343
NSN: 5110-00-224-8841
FSC: 5110
CAGE: 00988 — SIOUX TOOLS INC (USA)
SPECIFICATIONS
blade_typeSPIRAL
overall_length7.750 INCHES NOMINAL IN
special_featuresNYLON BRISTLE BRUSH; 3-1/2 IN. LENGTH BRUSH SECTION IN
diameter_capacity0.344 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
NSN5110-00-224-8841
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLEANER,VALVE STEM GUIDE TITLE COMPONENT PN N343 MFR CLEANER,VALVE STEM GUI
KEY FEATURES
•
DIAMETER CAPACITY: 0.344 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
BLADE TYPE: SPIRAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH7.750 INCHES NOMINAL IN
DIAMETER CAPACITY0.344 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
SPECIAL FEATURESNYLON BRISTLE BRUSH; 3-1/2 IN. LENGTH BRUSH SECTION IN
BLADE TYPESPIRAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
D4300-1228Interchangeable
interchangeable cross-reference
interchangeable
22810-0Interchangeable
interchangeable cross-reference
interchangeable
22810Interchangeable
interchangeable cross-reference
interchangeable
456A291G07Interchangeable
interchangeable cross-reference
interchangeable
04306-3010Interchangeable
interchangeable cross-reference
interchangeable
69-784Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N343?
N343 is a CLEANER,VALVE STEM GUIDE.
What parts can replace N343?
There are 13 known substitutes for N343: D4300-1228, 22810-0, 22810 and 10 more. Substitute compatibility should be verified for your specific system.
Is N343 still available?
N343 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026