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PartsTable / COMPONENT / 3-6128
3-6128 ✓ Verified by PartsTable
Bestway · 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 CYLINDER ASSEMBLY,BALL VALVE is a Bestway industrial component. Key specifications include material: STEEL OUTER LAYER, slot_width: 0.1900 INCHES NOMINAL FIRST IN, slot_length: 0.2500 INCHES NOMINAL FIRST IN, corner_shape: SQUARE ALL CORNERS, overall_width: 5.470 INCHES MAXIMUM IN, overall_height: 4.280 INCHES MAXIMUM 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 4210-00-139-4539, 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
3-6128
NSN: 4210-00-139-4539
FSC: 4210
CAGE: 07464 — BADGER FIRE PROTECTION INC (USA)
SPECIFICATIONS
materialSTEEL OUTER LAYER
slot_width0.1900 INCHES NOMINAL FIRST IN
slot_length0.2500 INCHES NOMINAL FIRST IN
corner_shapeSQUARE ALL CORNERS
overall_width5.470 INCHES MAXIMUM IN
overall_height4.280 INCHES MAXIMUM IN
overall_length9.100 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
locking_lug_width0.3620 INCHES MINIMUM AND 0.3670 INCHES MAXIMUM IN
input_current_typeDC
locking_lug_height0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
locking_lug_length0.1900 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN
NSN4210-00-139-4539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bestway CYLINDER ASSEMBLY,BALL VALVE TITLE COMPONENT PN 3-6128 MFR Bestway CYLINDER ASSEMBLY,BALL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SIZE 4 IN.; 14.688 IN. O/A LG; TWO EACH HALF UNION 90 DEG ELBOW,0.250 IN. PIPE TO 0.250 IN. FLARE; PISTON INCL IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSIZE 4 IN.; 14.688 IN. O/A LG; TWO EACH HALF UNION 90 DEG ELBOW,0.250 IN. PIPE TO 0.250 IN. FLARE; PISTON INCL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
JHP85-305Interchangeable
interchangeable cross-reference
interchangeable
36128Interchangeable
interchangeable cross-reference
interchangeable
8672662Interchangeable
interchangeable cross-reference
interchangeable
240-124-2-1Interchangeable
interchangeable cross-reference
interchangeable
N2562-43528Interchangeable
interchangeable cross-reference
interchangeable
10588301-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-6128?
3-6128 is a CYLINDER ASSEMBLY,BALL VALVE manufactured by Bestway.
What parts can replace 3-6128?
There are 7 known substitutes for 3-6128: JHP85-305, 36128, 8672662 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-6128?
3-6128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-139-4539. 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