PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4KU65Float,valve

Grainger Div of W W Grainger Inc · NSN 4510-00-684-6101 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-00-684-6101 — this item is cataloged by the U.S. Government under National Stock Number 4510-00-684-6101. Primary manufacturer part number: 4KU65.
Features
  • Float,valve — FSC 4510
  • Shape: OVAL
  • Overall Diameter: 4.00 INCHES MINIMUM AND 6.50 INCHES MAXIMUM IN
  • Material: PLASTIC
  • Connection Type: UNTHREADED
  • 3 verified cross-references
  • Primary manufacturer: Grainger Div of W W Grainger Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic construction
General Description

The Float,valve, cataloged under National Stock Number 4510-00-684-6101, is classified within Federal Supply Class 4510 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Grainger Div of W W Grainger Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4510-00-684-6101
Primary Part Number4KU65
Item NameFloat,valve
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerGrainger Div of W W Grainger Inc
StatusACTIVE
ShapeOVAL
Overall Diameter4.00 INCHES MINIMUM AND 6.50 INCHES MAXIMUM IN
MaterialPLASTIC
Connection TypeUNTHREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4510-00-202-7366PP835-6 INTERCHANGEABLE
Lever Assembly,water Closet Tank
Keeney Mfg Co
4510-00-202-77021955CT-000 INTERCHANGEABLE
Seat,water Closet
Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company
4510-00-242-4185 INTERCHANGEABLE
Bulb,flush,water Closet Tank
4510-00-247-13701955CT-047 INTERCHANGEABLE
Seat,water Closet
Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company
4510-00-260-136725-404 INTERCHANGEABLE
Bowl,water Closet
Gerber Plumbing Fixtures Llc
4510-00-273-1197 INTERCHANGEABLE
Water Closet
4510-00-273-1202 INTERCHANGEABLE
Bowl,water Closet
4510-00-273-1250 INTERCHANGEABLE
Rod,actuating,flush Bulb
Cross-Reference Index
Part NumberManufacturer
A-A-246 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WW-P-541/1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4KU65 PRIMARY Grainger Div of W W Grainger Inc (USA)
Related Parts
4510-00-202-7366INTERCHANGEABLE
LEVER ASSEMBLY,WATER CLOSET TANK
PP835-6
4510-00-202-7702INTERCHANGEABLE
SEAT,WATER CLOSET
1955CT-000
4510-00-242-4185INTERCHANGEABLE
BULB,FLUSH,WATER CLOSET TANK
4510-00-247-1370INTERCHANGEABLE
SEAT,WATER CLOSET
1955CT-047
4510-00-260-1367INTERCHANGEABLE
BOWL,WATER CLOSET
25-404
4510-00-273-1197INTERCHANGEABLE
WATER CLOSET
4510-00-273-1202INTERCHANGEABLE
BOWL,WATER CLOSET
4510-00-273-1250INTERCHANGEABLE
ROD,ACTUATING,FLUSH BULB

Frequently Asked Questions

What is NSN 4510-00-684-6101?

NSN 4510-00-684-6101 is a Float,valve, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 4510 (No Item Name Available). Status: active.

What are the part numbers for NSN 4510-00-684-6101?

NSN 4510-00-684-6101 has 3 cross-referenced part numbers: A-A-246 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WW-P-541/1 (Federal Specifications Promulgated by General Services Administration Washington DC), 4KU65 (Grainger Div of W W Grainger Inc).

What NSN replaces 4510-00-684-6101?

There are 8 known substitutes for 4510-00-684-6101: 4510-00-202-7366, 4510-00-202-7702, 4510-00-242-4185 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4KU65?

Key specifications for 4KU65: Shape: OVAL; Special Features: FOR USE IN TOILET TANK; 0.250-20 THREADS; 125.0 POUNDS PER SQUARE INCH OPERATING PRESSURE; OEM IS UNKNOWN LBS; Overall Diameter: 4.00 INCHES MINIMUM AND 6.50 INCHES MAXIMUM IN; Material: PLASTIC. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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