PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-658Lavatory

Gerber Plumbing Fixtures Llc · NSN 4510-01-266-9765 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-01-266-9765 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-266-9765. Primary manufacturer part number: 12-658.
Features
  • Lavatory — FSC 4510
  • Center to Center Distance Between Hot/cold Supply Openings: 8.000 INCHES NOMINAL IN
  • Color: WHITE
  • Height: 4.312 INCHES NOMINAL IN
  • Material: PORCELAIN
  • Mounting Type: WALL
  • Separate Drinking Water Supply Opening: NOT PROVIDED
  • Length: 14.000 INCHES NOMINAL IN
Applications
  • Applications requiring Porcelain construction
General Description

The Lavatory, cataloged under National Stock Number 4510-01-266-9765, 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 Gerber Plumbing Fixtures Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4510-01-266-9765
Primary Part Number12-658
Item NameLavatory
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerGerber Plumbing Fixtures Llc
StatusACTIVE
Center to Center Distance Between Hot/cold Supply Openings8.000 INCHES NOMINAL IN
ColorWHITE
Height4.312 INCHES NOMINAL IN
MaterialPORCELAIN
Mounting TypeWALL
Separate Drinking Water Supply OpeningNOT PROVIDED
Length14.000 INCHES NOMINAL IN
Supply Opening LocationSLAB SURFACE AT BACK
Single Opening for Combination FaucetNOT PROVIDED
Splash BackPROVIDED
Bowl ShapeRECTANGULAR
Spout OpeningPROVIDED
Back ShelfNOT INCLUDED
Ledge BackNOT PROVIDED
Width10.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4030-00-125-275110140 INTERCHANGEABLE
Socket,wire Rope
Garwood/feller Inc Garwood Winch Div
6520-00-257-303612658 INTERCHANGEABLE
Point,endodontic
Kerr Corporation
5950-00-302-3986ST5M1236-001 INTERCHANGEABLE
Transformer,power Autotransforme
The Boeing Company Div Defense
3040-00-807-8347 INTERCHANGEABLE
Pawl
5330-00-909-18933681P028 INTERCHANGEABLE
Gasket
Perkins Engines Inc
5950-00-998-4258546737 INTERCHANGEABLE
Transformer,power
Cae Usa Inc.
3040-01-208-1375K2030 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
K-2030 Kohler Co Div Plumbing Div (USA)
1-194-S20X18 Crane Co Div Valve Div (USA)
12-658 PRIMARY Gerber Plumbing Fixtures Llc (USA)
K-2030-20INX18IN Kohler Co Div Plumbing Div (USA)
1412S20X18 PRIMARY Crane Co Div Valve Div (USA)
0360.024 American Standard Inc (USA)
Related Parts
4030-00-125-2751INTERCHANGEABLE
SOCKET,WIRE ROPE
10140
6520-00-257-3036INTERCHANGEABLE
POINT,ENDODONTIC
12658
5950-00-302-3986INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
ST5M1236-001
3040-00-807-8347INTERCHANGEABLE
PAWL
5330-00-909-1893INTERCHANGEABLE
GASKET
3681P028
5950-00-998-4258INTERCHANGEABLE
TRANSFORMER,POWER
546737
3040-01-208-1375INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
K2030

Frequently Asked Questions

What is NSN 4510-01-266-9765?

NSN 4510-01-266-9765 is a Lavatory, manufactured by Gerber Plumbing Fixtures Llc, classified under FSC 4510 (No Item Name Available). Status: active.

What are the part numbers for NSN 4510-01-266-9765?

NSN 4510-01-266-9765 has 6 cross-referenced part numbers: K-2030 (Kohler Co Div Plumbing Div), 1-194-S20X18 (Crane Co Div Valve Div), 12-658 (Gerber Plumbing Fixtures Llc), K-2030-20INX18IN (Kohler Co Div Plumbing Div), 1412S20X18 (Crane Co Div Valve Div) and 1 more.

What NSN replaces 4510-01-266-9765?

There are 7 known substitutes for 4510-01-266-9765: 4030-00-125-2751, 6520-00-257-3036, 5950-00-302-3986 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-658?

Key specifications for 12-658: Center to Center Distance Between Hot/cold Supply Openings: 8.000 INCHES NOMINAL IN; Color: WHITE; Height: 4.312 INCHES NOMINAL IN; Material: PORCELAIN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com