PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28540Lamp Assembly

Atlas Energy Systems Inc · NSN 6240-01-407-0583 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-407-0583 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-407-0583. Primary manufacturer part number: 28540.
Features
  • Lamp Assembly — FSC 6240
  • 1 verified cross-reference
  • Primary manufacturer: Atlas Energy Systems Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp Assembly, cataloged under National Stock Number 6240-01-407-0583, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Atlas Energy Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-407-0583
Primary Part Number28540
Item NameLamp Assembly
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAtlas Energy Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-162-861912303974 INTERCHANGEABLE
Jack,tip
U S Army Tank Automotive Command Amsta-Im-Mm
5330-00-641-44393119528ITEM56 INTERCHANGEABLE
Gasket
Naval Ship Systems Command
3610-01-193-0618028540 INTERCHANGEABLE
Guide,upper
Abd Intl Inc Dba Abdick
5330-01-328-425828540 INTERCHANGEABLE
Packing Assembly
Industrial Technologies and Services Llc
5120-01-430-6248 INTERCHANGEABLE
Knife,putty
8470-01-628-424028540 INTERCHANGEABLE
Insert,small Arms Protective Bod
Leading Technology Composites Inc
Cross-Reference Index
Part NumberManufacturer
28540 PRIMARY Atlas Energy Systems Inc (USA)
Related Parts
5935-00-162-8619INTERCHANGEABLE
JACK,TIP
12303974
5330-00-641-4439INTERCHANGEABLE
GASKET
3119528ITEM56
3610-01-193-0618INTERCHANGEABLE
GUIDE,UPPER
028540
5330-01-328-4258INTERCHANGEABLE
PACKING ASSEMBLY
28540
5120-01-430-6248INTERCHANGEABLE
KNIFE,PUTTY
8470-01-628-4240INTERCHANGEABLE
INSERT,SMALL ARMS PROTECTIVE BOD
28540

Frequently Asked Questions

What is NSN 6240-01-407-0583?

NSN 6240-01-407-0583 is a Lamp Assembly, manufactured by Atlas Energy Systems Inc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-407-0583?

NSN 6240-01-407-0583 has 1 cross-referenced part number: 28540 (Atlas Energy Systems Inc).

What NSN replaces 6240-01-407-0583?

There are 6 known substitutes for 6240-01-407-0583: 5935-00-162-8619, 5330-00-641-4439, 3610-01-193-0618 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28540?

Key specifications for 28540: End Item Identification: RADAR SYSTEM RRP-117 (V) 5. 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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