PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WW-P-541/1Water Closet

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4510-00-273-1197 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-00-273-1197 — this item is cataloged by the U.S. Government under National Stock Number 4510-00-273-1197. Primary manufacturer part number: WW-P-541/1.
Features
  • Water Closet — FSC 4510
  • Material: PLASTIC SEAT
  • Bowl Trap Type: REVERSE
  • Juvenile Design Characteristic: NOT PROVIDED
  • Bowl Shape: ELONGATED FRONT
  • Seat Design: OPEN FRONT
  • Water Supply Pipe Valve Design: ANGLE
  • Water Supply Pipe Design: STRAIGHT
Applications
  • Applications requiring Plastic Seat construction
General Description

The Water Closet, cataloged under National Stock Number 4510-00-273-1197, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4510-00-273-1197
Primary Part NumberWW-P-541/1
Item NameWater Closet
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialPLASTIC SEAT
Bowl Trap TypeREVERSE
Juvenile Design CharacteristicNOT PROVIDED
Bowl ShapeELONGATED FRONT
Seat DesignOPEN FRONT
Water Supply Pipe Valve DesignANGLE
Water Supply Pipe DesignSTRAIGHT
Minimum Roughing-in Measurement12.000 INCHES IN
Seat ColorBLACK
Flushing Action TypeSIPHON JET
Seat CoverNOT PROVIDED
MaterialPORCELAIN BOWL
Inlet Spud LocationTOP
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
4510-00-273-1202 INTERCHANGEABLE
Bowl,water Closet
4510-00-273-1250 INTERCHANGEABLE
Rod,actuating,flush Bulb
4510-00-684-61014KU65 INTERCHANGEABLE
Float,valve
Grainger Div of W W Grainger Inc
Cross-Reference Index
Part NumberManufacturer
WW-P-541/1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WW-P-541/1SJEB201 Federal Specifications Promulgated by General Services Administration Washington DC (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
4510-00-273-1202INTERCHANGEABLE
BOWL,WATER CLOSET
4510-00-273-1250INTERCHANGEABLE
ROD,ACTUATING,FLUSH BULB
4510-00-684-6101INTERCHANGEABLE
FLOAT,VALVE
4KU65

Frequently Asked Questions

What is NSN 4510-00-273-1197?

NSN 4510-00-273-1197 is a Water Closet, 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 4510-00-273-1197?

NSN 4510-00-273-1197 has 2 cross-referenced part numbers: WW-P-541/1 (Federal Specifications Promulgated by General Services Administration Washington DC), WW-P-541/1SJEB201 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4510-00-273-1197?

There are 8 known substitutes for 4510-00-273-1197: 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 WW-P-541/1?

Key specifications for WW-P-541/1: Material: PLASTIC SEAT; Bowl Trap Type: REVERSE; Juvenile Design Characteristic: NOT PROVIDED; Bowl Shape: ELONGATED FRONT. 13 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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