PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

05939-4Ballast,lamp

Bruce Aerospace Inc · NSN 6250-01-666-4672 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-01-666-4672 — this item is cataloged by the U.S. Government under National Stock Number 6250-01-666-4672. Primary manufacturer part number: 05939-4.
Features
  • Ballast,lamp — FSC 6250
  • 1 verified cross-reference
  • Primary manufacturer: Bruce Aerospace Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Ballast,lamp, cataloged under National Stock Number 6250-01-666-4672, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Bruce Aerospace Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6250-01-666-4672
Primary Part Number05939-4
Item NameBallast,lamp
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerBruce Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-108-9661 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
05939-4 PRIMARY Bruce Aerospace Inc (USA)
Related Parts
5330-00-108-9661INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 6250-01-666-4672?

NSN 6250-01-666-4672 is a Ballast,lamp, manufactured by Bruce Aerospace Inc, classified under FSC 6250 (No Item Name Available). Status: active.

What are the part numbers for NSN 6250-01-666-4672?

NSN 6250-01-666-4672 has 1 cross-referenced part number: 05939-4 (Bruce Aerospace Inc).

What NSN replaces 6250-01-666-4672?

There is 1 known substitute for 6250-01-666-4672: 5330-00-108-9661. Verify interchangeability with system specifications before substitution.

What are the specifications of 05939-4?

Key specifications for 05939-4: Part Name Assigned by Controlling Agency: BALLAST ASSY; End Item Identification: 737 -300/400/500. 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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