PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4551Lamp,incandescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-01-670-1658 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-670-1658 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-670-1658. Primary manufacturer part number: 4551.
Features
  • Lamp,incandescent — FSC 6240
  • Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED
  • 1 verified cross-reference
  • Primary manufacturer: Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-670-1658, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-670-1658
Primary Part Number4551
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhilips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
StatusACTIVE
Reference Number Differentiating CharacteristicsITEM IS FAA CERTIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5940-00-082-4665 INTERCHANGEABLE
Terminal Board
5999-00-220-97574551 INTERCHANGEABLE
Clip,electrical
Cooper Bussmann, Llc Dba Cooper Industries
6240-00-583-3334Q4551 INTERCHANGEABLE
Lamp,incandescent
Amglo Kemlite Laboratories Inc
5950-00-645-3691 INTERCHANGEABLE
Coil,radio Frequency
2805-00-741-1712904P INTERCHANGEABLE
Piston,internal Combustion Engin
Federal-Mogul Corp Government Sales Dept
3110-01-015-57754551 INTERCHANGEABLE
Bearing,ball,stack
New Hampshire Ball Bearings Inc Div Hitech Division
5940-01-265-24384551 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6810-01-370-42104551 INTERCHANGEABLE
Ion Exchange Compound
Sybron Chemicals Inc.
5306-01-481-55464551 INTERCHANGEABLE
Bolt,machine
Barnes Group Inc. Dba Barnes Distribution
1310-01-670-84354551 INTERCHANGEABLE
Cartridge,40 Millimeter,non-Leth
Combined Systems Inc
Cross-Reference Index
Part NumberManufacturer
4551 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
Related Parts
5940-00-082-4665INTERCHANGEABLE
TERMINAL BOARD
5999-00-220-9757INTERCHANGEABLE
CLIP,ELECTRICAL
4551
6240-00-583-3334INTERCHANGEABLE
LAMP,INCANDESCENT
Q4551
5950-00-645-3691INTERCHANGEABLE
COIL,RADIO FREQUENCY
2805-00-741-1712INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
904P
3110-01-015-5775INTERCHANGEABLE
BEARING,BALL,STACK
4551
5940-01-265-2438INTERCHANGEABLE
TERMINAL,STUD
4551
6810-01-370-4210INTERCHANGEABLE
ION EXCHANGE COMPOUND
4551
5306-01-481-5546INTERCHANGEABLE
BOLT,MACHINE
4551
1310-01-670-8435INTERCHANGEABLE
CARTRIDGE,40 MILLIMETER,NON-LETH
4551

Frequently Asked Questions

What is NSN 6240-01-670-1658?

NSN 6240-01-670-1658 is a Lamp,incandescent, manufactured by Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-670-1658?

NSN 6240-01-670-1658 has 1 cross-referenced part number: 4551 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).

What NSN replaces 6240-01-670-1658?

There are 10 known substitutes for 6240-01-670-1658: 5940-00-082-4665, 5999-00-220-9757, 6240-00-583-3334 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4551?

Key specifications for 4551: End Item Identification: KC-46 AIRCRAFT; Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED. 2 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