PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20590Lamp,incandescent

Cooper Crouse-Hinds Llc · NSN 6240-01-504-9272 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-504-9272 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-504-9272. Primary manufacturer part number: 20590.
Features
  • Lamp,incandescent — FSC 6240
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Crouse-Hinds Llc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-504-9272, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Cooper Crouse-Hinds Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-504-9272
Primary Part Number20590
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerCooper Crouse-Hinds Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-314-1434 INTERCHANGEABLE
Wrench,valve
4720-00-401-3686R26472R INTERCHANGEABLE
Hose,preformed
John Deere Tractor Works Sub of Deere and Co
9905-00-514-7567120175 INTERCHANGEABLE
Plate,instruction
Telemechanics Inc
3610-00-829-860520590 INTERCHANGEABLE
Bearing Idler and T
Ozalid Corp
5999-01-074-165920590 INTERCHANGEABLE
Delay Line
Pulse Engineering Inc
Cross-Reference Index
Part NumberManufacturer
20590 PRIMARY Cooper Crouse-Hinds Llc (USA)
Related Parts
5120-00-314-1434INTERCHANGEABLE
WRENCH,VALVE
4720-00-401-3686INTERCHANGEABLE
HOSE,PREFORMED
R26472R
9905-00-514-7567INTERCHANGEABLE
PLATE,INSTRUCTION
120175
3610-00-829-8605INTERCHANGEABLE
BEARING IDLER AND T
20590
5999-01-074-1659INTERCHANGEABLE
DELAY LINE
20590

Frequently Asked Questions

What is NSN 6240-01-504-9272?

NSN 6240-01-504-9272 is a Lamp,incandescent, manufactured by Cooper Crouse-Hinds Llc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-504-9272?

NSN 6240-01-504-9272 has 1 cross-referenced part number: 20590 (Cooper Crouse-Hinds Llc).

What NSN replaces 6240-01-504-9272?

There are 5 known substitutes for 6240-01-504-9272: 5120-00-314-1434, 4720-00-401-3686, 9905-00-514-7567 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20590?

Key specifications for 20590: End Item Identification: GROUND LIGHTING SYSTEM, MODEL EAL; Special Features: 62 WATTS, 636 AMPS LAMP. 2 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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