PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5228-G501Lamp,incandescent

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 6240-01-242-0149 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-242-0149 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-242-0149. Primary manufacturer part number: 5228-G501.
Features
  • Lamp,incandescent — FSC 6240
  • Wire Lead Length: 1.000 INCHES NOMINAL IN
  • Base Style: WIRE LEADS, DOWN
  • 3 verified cross-references
  • Primary manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-242-0149, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-242-0149
Primary Part Number5228-G501
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
Wire Lead Length1.000 INCHES NOMINAL IN
Base StyleWIRE LEADS, DOWN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-066-8812 INTERCHANGEABLE
Gear
3110-00-155-664360470P265 INTERCHANGEABLE
Bearing,roller,cylindrical
Patterson Pump Co Div Patterson Pump Company
5965-00-167-125512-511951-1 INTERCHANGEABLE
Headset-Microphone
General Dynamics Mission Systems, Inc.
6250-00-299-6982GE3327 INTERCHANGEABLE
Lampholder
General Electric Company
2805-00-350-33135228 INTERCHANGEABLE
Flywheel
Renk America Llc Div Renk America
2520-00-358-9745A3266W49 INTERCHANGEABLE
Cover
Meritor Industrial Products, Llc
3110-00-554-53091495-39 INTERCHANGEABLE
Bearing,ball,annular
Sioux Tools Inc
5961-00-950-72225228 INTERCHANGEABLE
Transistor
Tdk-Lambda Americas Inc. Div High Power Division
4210-01-160-804515320002 INTERCHANGEABLE
Nozzle,fire Equipment
Akron Brass Company
5365-01-242-04075228 15999 INTERCHANGEABLE
Ring
The Gorman-Rupp Company Div Gorman-Rupp
Cross-Reference Index
Part NumberManufacturer
5228-G501 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
5228 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
5228B Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
3020-00-066-8812INTERCHANGEABLE
GEAR
3110-00-155-6643INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
60470P265
5965-00-167-1255INTERCHANGEABLE
HEADSET-MICROPHONE
12-511951-1
6250-00-299-6982INTERCHANGEABLE
LAMPHOLDER
GE3327
2805-00-350-3313INTERCHANGEABLE
FLYWHEEL
5228
2520-00-358-9745INTERCHANGEABLE
COVER
A3266W49
3110-00-554-5309INTERCHANGEABLE
BEARING,BALL,ANNULAR
1495-39
5961-00-950-7222INTERCHANGEABLE
TRANSISTOR
5228
4210-01-160-8045INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
15320002
5365-01-242-0407INTERCHANGEABLE
RING
5228 15999
5360-01-247-5688INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5120-01-399-9543INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 6240-01-242-0149?

NSN 6240-01-242-0149 is a Lamp,incandescent, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-242-0149?

NSN 6240-01-242-0149 has 3 cross-referenced part numbers: 5228-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 5228 (Howell Laboratories Inc Dba Howell Laboratories Inc), 5228B (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 6240-01-242-0149?

There are 12 known substitutes for 6240-01-242-0149: 3020-00-066-8812, 3110-00-155-6643, 5965-00-167-1255 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5228-G501?

Key specifications for 5228-G501: Special Features: 1.000 IN. LG; 0.125 IN. DIA IN; Wire Lead Length: 1.000 INCHES NOMINAL IN; Base Style: WIRE LEADS, DOWN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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