PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWP541-4Drain,lavatory

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4510-00-529-4113 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-00-529-4113 — this item is cataloged by the U.S. Government under National Stock Number 4510-00-529-4113. Primary manufacturer part number: WWP541-4.
Features
  • Drain,lavatory — FSC 4510
  • Nondefinitive Spec/std Data: D PART AND 2 TYPE
  • Material: COPPER ALLOY
  • Surface Treatment: CHROMIUM
  • Tailpiece Nominal Diameter: 1.500 INCHES IN
  • Stopper Type: PLUG
  • 1 verified cross-reference
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Applications requiring Copper Alloy construction
General Description

The Drain,lavatory, cataloged under National Stock Number 4510-00-529-4113, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4510-00-529-4113
Primary Part NumberWWP541-4
Item NameDrain,lavatory
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Nondefinitive Spec/std DataD PART AND 2 TYPE
MaterialCOPPER ALLOY
Surface TreatmentCHROMIUM
Tailpiece Nominal Diameter1.500 INCHES IN
Stopper TypePLUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4510-00-202-7775TW0916 INTERCHANGEABLE
Drain,lavatory
Prosource, Llc Div Greenville
4510-00-756-1145706-1 INTERCHANGEABLE
Trap,drain,plumbing Fixture
Oatey Co
Cross-Reference Index
Part NumberManufacturer
WWP541-4 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4510-00-202-7775INTERCHANGEABLE
DRAIN,LAVATORY
TW0916
4510-00-756-1145INTERCHANGEABLE
TRAP,DRAIN,PLUMBING FIXTURE
706-1

Frequently Asked Questions

What is NSN 4510-00-529-4113?

NSN 4510-00-529-4113 is a Drain,lavatory, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4510 (No Item Name Available). Status: active.

What are the part numbers for NSN 4510-00-529-4113?

NSN 4510-00-529-4113 has 1 cross-referenced part number: WWP541-4 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4510-00-529-4113?

There are 2 known substitutes for 4510-00-529-4113: 4510-00-202-7775, 4510-00-756-1145. Verify interchangeability with system specifications before substitution.

What are the specifications of WWP541-4?

Key specifications for WWP541-4: Nondefinitive Spec/std Data: D PART AND 2 TYPE; Material: COPPER ALLOY; Surface Treatment: CHROMIUM; Tailpiece Nominal Diameter: 1.500 INCHES IN. 5 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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