PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WW-P-541Rod,actuating,flush Bulb

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4510-00-273-1250 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-00-273-1250 — this item is cataloged by the U.S. Government under National Stock Number 4510-00-273-1250. Primary manufacturer part number: WW-P-541.
Features
  • Rod,actuating,flush Bulb — FSC 4510
  • 8 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Rod,actuating,flush Bulb, cataloged under National Stock Number 4510-00-273-1250, 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. This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4510-00-273-1250
Primary Part NumberWW-P-541
Item NameRod,actuating,flush Bulb
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
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
4510-00-273-1248 INTERCHANGEABLE
Rod,lift,flush Bulb
4510-00-595-092340121 INTERCHANGEABLE
Bulb,flush,water Closet Tank
Danco Inc
4510-00-684-61014KU65 INTERCHANGEABLE
Float,valve
Grainger Div of W W Grainger Inc
Cross-Reference Index
Part NumberManufacturer
WW-P-541 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
059030 Interline Brands, Inc. Dba J. a. Sexauer (USA)
WW-V-001916 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4510-00-273-1250 General Services Administration Federal Supply Service (USA)
WW-V-001916-03 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-2820 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)
A-A-2820-03 General Services Administration Federal Supply Service (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
4510-00-273-1248INTERCHANGEABLE
ROD,LIFT,FLUSH BULB
4510-00-595-0923INTERCHANGEABLE
BULB,FLUSH,WATER CLOSET TANK
40121
4510-00-684-6101INTERCHANGEABLE
FLOAT,VALVE
4KU65

Frequently Asked Questions

What is NSN 4510-00-273-1250?

NSN 4510-00-273-1250 is a Rod,actuating,flush Bulb, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4510 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4510-00-273-1250?

NSN 4510-00-273-1250 has 8 cross-referenced part numbers: WW-P-541 (Federal Specifications Promulgated by General Services Administration Washington DC), 059030 (Interline Brands, Inc. Dba J. a. Sexauer), WW-V-001916 (Federal Specifications Promulgated by General Services Administration Washington DC), 4510-00-273-1250 (General Services Administration Federal Supply Service), WW-V-001916-03 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 4510-00-273-1250?

There are 10 known substitutes for 4510-00-273-1250: 4510-00-202-7366, 4510-00-202-7702, 4510-00-242-4185 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WW-P-541?

Key specifications for WW-P-541: Special Features: BRASS ACTUATING ROD IS INTENDED TO BE USED IN WATER CLOSET TANKS AND SERVES AS THE UPPER LIFT WIRE THAT ATTACHES TO THE TOILET TANK LEVER ASSEMBLY; THE ROD HAS AN OFFSET EYE ON THE LIFT END THROUGH WHICH THE BOTTOM LIFT ROD (4510-00-202-7551) IS INSERTED; WIRE IS 1/8 IN. DIAMETER AND 9 IN. LONG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4510-00-273-1250 still in active supply?

NSN 4510-00-273-1250 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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