NSN 4510-00-190-3354, 4510001903354
Cancelled -> Replaced by 4510002033163

Federal Supply Classification: FSC 4510 - Plumbing Fixtures and Accessories
National Item Identification Number: NIIN 001903354
Codification Country: United States
Item Name Code: INC 06184
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4510-00-190-3354

National Stock Number (NSN) 4510-00-190-3354, or NIIN 001903354, (guide arm,water closet tank) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 001903354 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 4510002033163.

There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 06184. [AN ITEM, WHICH WHEN ATTACHED TO THE OVERFLOW TUBE OF A WATER CLOSET TANK, ACTS AS AN ALIGNING MEMBER FOR THE TANK BALL STEM.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4510001903354 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) THE FLUSH BULB GUIDE ARM IS CAST BRASS AND PROVIDED WITH AN ADJUSTABLE CLAMP; THE CLAMP IS CAPABLE OF BEING CLAMPED TO THE OVERFLOW TUBE BY MEANS OF THUMB SCREWS; THE ADJ. RANGE IS ADEQUATE TO SUPPORT A LIFT ROD AT ANY POSITION BETWEEN 1-1/2 IN. TO 2 IN. FROM OVERFLOW TUBE; THE GUIDE ADJ. IS SECURED BY A SLOTTED-HEAD OR THUMB SCREW; THE GUIDE ROD HOLE HAS A DIA. OF 5/32 IN. AND LENGTH OF 1/2 IN.; ADJUSTABLE CLAMP-ON GUIDE ARM IS DESIGNED TO CLAMP-ON 1 IN. TO 1-1/4 IN. OVERFLOW TUBE
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) WTHE FLUSH BULB GUIDE ARM IS CAST BRASS AND PROVIDED WITH AN ADJUSTABLE CLAMP; THE CLAMP IS CAPABLE OF BEING CLAMPED TO THE OVERFLOW TUBE BY MEANS OF THUMB SCREWS; THE ADJ. RANGE IS ADEQUATE TO SUPPORT A LIFT ROD AT ANY POSITION BETWEEN 1-1/2 IN. TO 2 IN. FROM OVERFLOW TUBE; THE GUIDE ADJ. IS SECURED BY A SLOTTED-HEAD OR THUMB SCREW; THE GUIDE ROD HOLE HAS A DIA. OF 5/32 IN. AND LENGTH OF 1/2 IN.; ADJUSTABLE CLAMP-ON GUIDE ARM IS DESIGNED TO CLAMP-ON 1 IN. TO 1-1/4 IN. OVERFLOW TUBE