PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

578R991H02Lamp,incandescent

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 6240-01-015-7791 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-015-7791 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-015-7791. Primary manufacturer part number: 578R991H02.
Features
  • Lamp,incandescent — FSC 6240
  • 11 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-015-7791, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 11 commercial cross-references from 11 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)
ManufacturersShelly Associates Inc. (CAGE 00303); Micro Lamps Inc. (CAGE 61951); Allied Healthcare Products Inc Coastal Dental Div Sub of Allegheny International Inc (CAGE 04211); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Control Products Corporation (CAGE 27520)
Technical Specifications
ParameterValue
NSN6240-01-015-7791
Primary Part Number578R991H02
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-073-9917024030XX INTERCHANGEABLE
Valve,check
Admiral Valve Llc Dba Cpv Manufacturing
5905-00-100-3027 INTERCHANGEABLE
Resistor,fixed,wire Wound
3110-00-100-981407087 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5995-00-164-6494SC-D-27457 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4710-00-165-9307 INTERCHANGEABLE
Tube Assembly,metal
6515-00-185-94826802 INTERCHANGEABLE
Flashlight,eye Examining
Specialty Surgical Instrumentation, Inc. Dba Symmetry Surgical Inc Div Symmetry Surgical
5940-00-187-5099189 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
5340-00-200-3021 INTERCHANGEABLE
Clamp,loop
5995-00-253-39947545312 INTERCHANGEABLE
Cable Assembly Set,electrical
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5310-00-276-8612 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
6802 Shelly Associates Inc. (USA)
ML189 Micro Lamps Inc. (USA)
2002900-1 Allied Healthcare Products Inc Coastal Dental Div Sub of Allegheny International Inc (USA)
578R991H02 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
2002900-1 Control Products Corporation (USA)
CM-6802 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
6802 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
57 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
189 Carley Dba Carley Lamps (USA)
W-L-00111/15 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
6802 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Related Parts
4820-00-073-9917INTERCHANGEABLE
VALVE,CHECK
024030XX
5905-00-100-3027INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3110-00-100-9814INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
07087
5995-00-164-6494INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
SC-D-27457
4710-00-165-9307INTERCHANGEABLE
TUBE ASSEMBLY,METAL
6515-00-185-9482INTERCHANGEABLE
FLASHLIGHT,EYE EXAMINING
6802
5940-00-187-5099INTERCHANGEABLE
TERMINAL,LUG
189
5340-00-200-3021INTERCHANGEABLE
CLAMP,LOOP
5995-00-253-3994INTERCHANGEABLE
CABLE ASSEMBLY SET,ELECTRICAL
7545312
5310-00-276-8612INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6350-00-369-4126INTERCHANGEABLE
HORN,SIGNAL
5961-00-452-0636INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
680-2

Frequently Asked Questions

What is NSN 6240-01-015-7791?

NSN 6240-01-015-7791 is a Lamp,incandescent, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-01-015-7791?

NSN 6240-01-015-7791 has 11 cross-referenced part numbers: 6802 (Shelly Associates Inc.), ML189 (Micro Lamps Inc.), 2002900-1 (Allied Healthcare Products Inc Coastal Dental Div Sub of Allegheny International Inc), 578R991H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 2002900-1 (Control Products Corporation) and 6 more.

What NSN replaces 6240-01-015-7791?

There are 12 known substitutes for 6240-01-015-7791: 4820-00-073-9917, 5905-00-100-3027, 3110-00-100-9814 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 6240-01-015-7791 still in active supply?

NSN 6240-01-015-7791 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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