PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11143Bulb,halogen

Lombart Brothers, Inc. · NSN 6540-01-493-7653 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-493-7653 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-493-7653. Primary manufacturer part number: 11143.
Features
  • Bulb,halogen — FSC 6540
  • 3 verified cross-references
  • Primary manufacturer: Lombart Brothers, Inc.
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Bulb,halogen, cataloged under National Stock Number 6540-01-493-7653, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Lombart Brothers, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-493-7653
Primary Part Number11143
Item NameBulb,halogen
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerLombart Brothers, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5306-01-411-0119021363 SUCCESSOR
Bolt,machine
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
5310-00-121-349911143 INTERCHANGEABLE
Washer,flat
Aerol Llc
3010-00-294-7517 INTERCHANGEABLE
Coupling Half,shaft
5310-00-541-226511143 INTERCHANGEABLE
Washer,flat
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
5935-00-992-2456114-257-0001 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation
5950-00-993-743111143 INTERCHANGEABLE
Reactor
Electro Engineering Works Inc
5330-01-119-582511143 INTERCHANGEABLE
Gasket
Westerbeke Corporation
3230-01-234-746174031 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Dml Industrial Products Sub of Vermont American Corp Forest City Tool Div
3020-01-328-5695 INTERCHANGEABLE
Sprocket Wheel
4240-01-378-452511143 INTERCHANGEABLE
Curtain,safety,industrial
Goff's Enterprises, Inc. Dba Goffs Enterprises Inc
Cross-Reference Index
Part NumberManufacturer
01-0207 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
11143 PRIMARY Lombart Brothers, Inc. (USA)
B LONG Lombart Brothers, Inc. (USA)
Related Parts
5306-01-411-0119SUCCESSOR
BOLT,MACHINE
021363
5310-00-121-3499INTERCHANGEABLE
WASHER,FLAT
11143
3010-00-294-7517INTERCHANGEABLE
COUPLING HALF,SHAFT
5310-00-541-2265INTERCHANGEABLE
WASHER,FLAT
11143
5935-00-992-2456INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
114-257-0001
5950-00-993-7431INTERCHANGEABLE
REACTOR
11143
5330-01-119-5825INTERCHANGEABLE
GASKET
11143
3230-01-234-7461INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
74031
3020-01-328-5695INTERCHANGEABLE
SPROCKET WHEEL
4240-01-378-4525INTERCHANGEABLE
CURTAIN,SAFETY,INDUSTRIAL
11143
5995-01-442-1811INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
11143
6240-01-509-0278INTERCHANGEABLE
LAMP,INCANDESCENT
11143

Frequently Asked Questions

What is NSN 6540-01-493-7653?

NSN 6540-01-493-7653 is a Bulb,halogen, manufactured by Lombart Brothers, Inc., classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-493-7653?

NSN 6540-01-493-7653 has 3 cross-referenced part numbers: 01-0207 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 11143 (Lombart Brothers, Inc.), B LONG (Lombart Brothers, Inc.).

What NSN replaces 6540-01-493-7653?

There are 12 known substitutes for 6540-01-493-7653: 5306-01-411-0119, 5310-00-121-3499, 3010-00-294-7517 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11143?

Key specifications for 11143: Part Name Assigned by Controlling Agency: BULB HALOGEN 6 VOLTS 20 WATTS END ITEM 6540014910211 PROJECTOR; End Item Identification: FOR USE WITH END ITEM 6540-01-491-0211, PROJECTOR, VISUAL ACUITY TEST; Special Features: BULB IS 6 VOLTS, 20 WATTS. 3 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