PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A21151H03Lamp,incandescent

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 6240-01-429-9002 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-429-9002 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-429-9002. Primary manufacturer part number: 1A21151H03.
Features
  • Lamp,incandescent — FSC 6240
  • 2 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 6240-01-429-9002, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-429-9002
Primary Part Number1A21151H03
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5985-00-117-4702733-2 INTERCHANGEABLE
Waveguide Assembly
Waveline Inc
4930-00-243-4632111180 INTERCHANGEABLE
Oiler,self-Feeding
Northrop Grumman Systems Corporation Div Marine Systems
5945-00-578-90151412505 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-00-620-8424 INTERCHANGEABLE
Terminal,lug
5935-00-644-67357332 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5930-00-741-26427388813 INTERCHANGEABLE
Switch,pressure
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-833-3048579R680H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6240-00-928-39537332 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
1005-01-286-95957332 INTERCHANGEABLE
Extractor,cartridge
O F Mossberg & Sons Inc
5130-01-400-0081 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
1A21151H03 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
7332 Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA)
Related Parts
5985-00-117-4702INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
733-2
4930-00-243-4632INTERCHANGEABLE
OILER,SELF-FEEDING
111180
5945-00-578-9015INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1412505
5940-00-620-8424INTERCHANGEABLE
TERMINAL,LUG
5935-00-644-6735INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7332
5930-00-741-2642INTERCHANGEABLE
SWITCH,PRESSURE
7388813
5950-00-833-3048INTERCHANGEABLE
TRANSFORMER,POWER
579R680H01
6240-00-928-3953INTERCHANGEABLE
LAMP,INCANDESCENT
7332
1005-01-286-9595INTERCHANGEABLE
EXTRACTOR,CARTRIDGE
7332
5130-01-400-0081INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 6240-01-429-9002?

NSN 6240-01-429-9002 is a Lamp,incandescent, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-429-9002?

NSN 6240-01-429-9002 has 2 cross-referenced part numbers: 1A21151H03 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 7332 (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).

What NSN replaces 6240-01-429-9002?

There are 10 known substitutes for 6240-01-429-9002: 5985-00-117-4702, 4930-00-243-4632, 5945-00-578-9015 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A21151H03?

Key specifications for 1A21151H03: End Item Identification: ARSR-4, AIR ROUTE SURVEILLANCE RADAR 4, CONTRACT FA-01-88-C-00037. 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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