PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120409Lamp,incandescent

Helmer Scientific Llc Dba Helmer · NSN 6240-01-604-8627 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-604-8627 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-604-8627. Primary manufacturer part number: 120409.
Features
  • Lamp,incandescent — FSC 6240
  • 2 verified cross-references
  • Primary manufacturer: Helmer Scientific Llc Dba Helmer
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-604-8627, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Helmer Scientific Llc Dba Helmer. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-604-8627
Primary Part Number120409
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerHelmer Scientific Llc Dba Helmer
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6115-00-035-6204 INTERCHANGEABLE
Adapter,e,haust
2805-00-646-8981120-0400 INTERCHANGEABLE
Strainer,oil Pump
Cummins Power Generation Inc.
5985-00-952-085462CV49-1K INTERCHANGEABLE
Waveguide,divider,v
Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
120409 PRIMARY Helmer Scientific Llc Dba Helmer (USA)
360077-1/K PG.18, 5.4.0 Helmer Scientific Llc Dba Helmer (USA)
Related Parts
6115-00-035-6204INTERCHANGEABLE
ADAPTER,E,HAUST
2805-00-646-8981INTERCHANGEABLE
STRAINER,OIL PUMP
120-0400
5985-00-952-0854INTERCHANGEABLE
WAVEGUIDE,DIVIDER,V
62CV49-1K

Frequently Asked Questions

What is NSN 6240-01-604-8627?

NSN 6240-01-604-8627 is a Lamp,incandescent, manufactured by Helmer Scientific Llc Dba Helmer, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-604-8627?

NSN 6240-01-604-8627 has 2 cross-referenced part numbers: 120409 (Helmer Scientific Llc Dba Helmer), 360077-1/K PG.18, 5.4.0 (Helmer Scientific Llc Dba Helmer).

What NSN replaces 6240-01-604-8627?

There are 3 known substitutes for 6240-01-604-8627: 6115-00-035-6204, 2805-00-646-8981, 5985-00-952-0854. Verify interchangeability with system specifications before substitution.

What are the specifications of 120409?

Key specifications for 120409: End Item Identification: REFER, BLOOD. 1 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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