PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2140-0493Lamp,incandescent

Keysight Technologies Inc · NSN 6240-00-012-5588 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-012-5588 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-012-5588. Primary manufacturer part number: 2140-0493.
Features
  • Lamp,incandescent — FSC 6240
  • 50 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-012-5588, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Keysight Technologies Inc. This item has 50 commercial cross-references from 44 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameLamp,incandescent
FSC / FSG6240 — No Item Name Available (FSG 62)
ManufacturersKeysight Technologies Inc (CAGE 7ZXR5); General Electric Co Outdoor Breaker Business Section (CAGE 03497); Micro Networks Corporation (CAGE 03947); Keysight Technologies, Inc. (CAGE 1LQK8); Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536)
Technical Specifications
ParameterValue
NSN6240-00-012-5588
Primary Part Number2140-0493
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5325-00-012-5580012-1229-000 INTERCHANGEABLE
Stud,turnlock Fastener
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5305-00-106-8126 INTERCHANGEABLE
Screw,cap
2940-00-141-9026 INTERCHANGEABLE
Filter Element,fluid
5935-00-192-4760440Z INTERCHANGEABLE
Plug,telephone
Switchcraft Inc.
5950-00-280-5732 INTERCHANGEABLE
Transformer,power
3655-00-304-7479 INTERCHANGEABLE
Disk,needle Valve
5930-00-324-331328312 INTERCHANGEABLE
Switch,lever
Switchcraft Inc.
5360-00-390-02514006131 INTERCHANGEABLE
Spring,flat
Honeywell International Inc. Dba Honeywell International
3110-00-411-245304-350-0 INTERCHANGEABLE
Bearing,diesel Engi
Cooper Machinery Services Llc
5325-00-414-4832104-256-2 INTERCHANGEABLE
Eyelet,metallic
Avionics Specialties, Inc.
Cross-Reference Index
Part NumberManufacturer
2140-0493 Keysight Technologies Inc (USA)
282A469P1 General Electric Co Outdoor Breaker Business Section (USA)
28-312 Micro Networks Corporation (USA)
2140-0493 Keysight Technologies, Inc. (USA)
7902037-57 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
87-0325 Bae Systems Information & Electronic Systems Integration Inc. (USA)
3-8-215 Gas Equipment Engineering Corporation, the Dba Geeco (USA)
PL55 Precision Lamp Inc (USA)
55 Shelly Associates Inc. (USA)
LTX55 Lamptronix Co Ltd (USA)
400613-1 Hobart Brothers Llc (USA)
55 General Electric Co Instrument Products Section (USA)
55 Lighting Components and Design Incorporated Dba Lc&d (USA)
65S2855 Motorola Communications Group Parts Dept Div of Motorola Inc (USA)
S1247884 Westinghouse Electric Corp Control Business Unit
192139 American Telephone and Telegraph Co (USA)
28-312 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
BA10010-24 Lucent Technologies Inc Advanced Technology Systems (USA)
CR2940UZ00BJ General Electric Co General Purpose Control Dept (USA)
6240000125588 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5325-00-012-5580INTERCHANGEABLE
STUD,TURNLOCK FASTENER
012-1229-000
5305-00-106-8126INTERCHANGEABLE
SCREW,CAP
2940-00-141-9026INTERCHANGEABLE
FILTER ELEMENT,FLUID
5935-00-192-4760INTERCHANGEABLE
PLUG,TELEPHONE
440Z
5950-00-280-5732INTERCHANGEABLE
TRANSFORMER,POWER
3655-00-304-7479INTERCHANGEABLE
DISK,NEEDLE VALVE
5930-00-324-3313INTERCHANGEABLE
SWITCH,LEVER
28312
5360-00-390-0251INTERCHANGEABLE
SPRING,FLAT
4006131
3110-00-411-2453INTERCHANGEABLE
BEARING,DIESEL ENGI
04-350-0
5325-00-414-4832INTERCHANGEABLE
EYELET,METALLIC
104-256-2
2520-00-436-1479INTERCHANGEABLE
SLIDING SLEEVE ASSE
S55
3455-00-517-5964INTERCHANGEABLE
CUTTER,MILLING,END

Frequently Asked Questions

What is NSN 6240-00-012-5588?

NSN 6240-00-012-5588 is a Lamp,incandescent, manufactured by Keysight Technologies Inc, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-012-5588?

NSN 6240-00-012-5588 has 50 cross-referenced part numbers: 2140-0493 (Keysight Technologies Inc), 282A469P1 (General Electric Co Outdoor Breaker Business Section), 28-312 (Micro Networks Corporation), 2140-0493 (Keysight Technologies, Inc.), 7902037-57 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan) and 45 more.

What NSN replaces 6240-00-012-5588?

There are 12 known substitutes for 6240-00-012-5588: 5325-00-012-5580, 5305-00-106-8126, 2940-00-141-9026 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 6240-00-012-5588 still in active supply?

NSN 6240-00-012-5588 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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