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Technical Data Sheet

WW-P-541/1 — LEVER ASSEMBLY,WATER CLOSET TANK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

WW-P-541/1: LEVER ASSEMBLY,WATER CLOSET TANK.

LEVER ASSEMBLY,WATER CLOSET TANK. Key specifications include shape: OVAL, diameter: 4.0 INCHES NOMINAL IN, material: PLASTIC, bowl_shape: ROUND FRONT, hinge_type: SEAT CHECK OR SELF-SUSTAINING, seat_color: BLACK. This part is cataloged in the U.S.

Government catalog under NSN 4510-00-202-7366, 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
WW-P-541/1
NSN: 4510-00-202-7366
NIINs: 002027366, 002027702, 002424185, 002471370, 002601367, 002731197, 002731202, 002731250, 006846101
FSC: 4510 — Plumbing Fixtures and Accessories
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
shapeOVAL
diameter4.0 INCHES NOMINAL IN
materialPLASTIC
bowl_shapeROUND FRONT
hinge_typeSEAT CHECK OR SELF-SUSTAINING
seat_colorBLACK
seat_coverNOT PROVIDED
seat_designOPEN FRONT
extended_backINCLUDED
integral_seatNOT INCLUDED
bowl_trap_typeREVERSE
overall_length6.000 INCHES NOMINAL IN
NSN4510-00-202-7366
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEVER ASSEMBLY,WATER CLOSET TANK TITLE COMPONENT PN WW-P-541/1 MFR LEVER ASSEMBLY,WATER C
KEY FEATURES
•
SURFACE TREATMENT: CHROMIUM
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSINGLE ACTION; LOCKNUT AND WASHER SUPPLIED; HANDLE LENGTH 2.5 INCH MINIMUM IN
SURFACE TREATMENTCHROMIUM
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 7
A-A-2820-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
4510002027366Reference document
Same NSN cross-reference
Reference document — Secondary reference
4223Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-2820Reference document
Same NSN cross-reference
Reference document — Secondary reference
WW-V-001916Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILF19017FIG8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WW-P-541/1?
WW-P-541/1 is a LEVER ASSEMBLY,WATER CLOSET TANK.
What parts can replace WW-P-541/1?
There are 7 known substitutes for WW-P-541/1: A-A-2820-7, 4510002027366, 4223 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WW-P-541/1?
WW-P-541/1 is cataloged in the U.S. Government catalog under NSN 4510-00-202-7366. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.