PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1278-1Ballast,lamp

Avtechtyee Inc Dba Avtech · NSN 6250-01-022-5868 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-01-022-5868 — this item is cataloged by the U.S. Government under National Stock Number 6250-01-022-5868. Primary manufacturer part number: 1278-1.
Features
  • Ballast,lamp — FSC 6250
  • Lamp Wattage Rating in Watts: 40.0
  • Starter: NOT REQUIRED
  • Starting Characteristic: RAPID
  • Mounting Method: HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
  • Voltage Rating: 115.0 VOLTS NOMINAL
  • Frequency Rating: 400.0 HERTZ NOMINAL
  • Current Type: AC
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Ballast,lamp, cataloged under National Stock Number 6250-01-022-5868, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Avtechtyee Inc Dba Avtech. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6250-01-022-5868
Primary Part Number1278-1
Item NameBallast,lamp
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerAvtechtyee Inc Dba Avtech
StatusACTIVE
Lamp Wattage Rating in Watts40.0
StarterNOT REQUIRED
Starting CharacteristicRAPID
Mounting MethodHOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Voltage Rating115.0 VOLTS NOMINAL
Frequency Rating400.0 HERTZ NOMINAL
Current TypeAC
Lamp Accommodation Quantity2
Terminal Quantity8
Mounting Hole Quantity4
Power Factor CharacteristicLOW
Terminal Location and Quantity8 TOP
Center to Center Distance Between Mounting Holes Along Width1.576 INCHES IN
Center to Center Distance Between Mounting Holes Along Length4.500 INCHES IN
Terminal TypeSTUD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-021-5918 INTERCHANGEABLE
Screw,cap,hexagon Head
5133-00-061-627810917 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5360-00-759-698812781 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5955-00-828-95621278-1 INTERCHANGEABLE
Oscillator,noncrystal Controlled
American Trans-Coil Corp
6520-00-935-415012781 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
5365-00-960-030512781 INTERCHANGEABLE
Shim
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
2510-01-017-059212781 INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
5935-01-048-1721552-30 INTERCHANGEABLE
Plate,retaining,electrical Conne
Kestler Electronics
5310-01-169-550712781 INTERCHANGEABLE
Washer,lock
Paccar Winch Inc Dba Paccar Winch Division
6145-01-259-0308G337848-1 INTERCHANGEABLE
Cable,power,electrical
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
1278-1 PRIMARY Avtechtyee Inc Dba Avtech (USA)
204-40310-1 The Boeing Company Div Defense (USA)
Related Parts
5305-00-021-5918INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5133-00-061-6278INTERCHANGEABLE
DRILL,TWIST
10917
5360-00-759-6988INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12781
5955-00-828-9562INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
1278-1
6520-00-935-4150INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12781
5365-00-960-0305INTERCHANGEABLE
SHIM
12781
2510-01-017-0592INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
12781
5935-01-048-1721INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
552-30
5310-01-169-5507INTERCHANGEABLE
WASHER,LOCK
12781
6145-01-259-0308INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
G337848-1
9905-01-349-3262INTERCHANGEABLE
PLATE,INSTRUCTION
12781
5930-01-426-5563INTERCHANGEABLE
SWITCH,TOGGLE
12781

Frequently Asked Questions

What is NSN 6250-01-022-5868?

NSN 6250-01-022-5868 is a Ballast,lamp, manufactured by Avtechtyee Inc Dba Avtech, classified under FSC 6250 (No Item Name Available). Status: active.

What are the part numbers for NSN 6250-01-022-5868?

NSN 6250-01-022-5868 has 2 cross-referenced part numbers: 1278-1 (Avtechtyee Inc Dba Avtech), 204-40310-1 (The Boeing Company Div Defense).

What NSN replaces 6250-01-022-5868?

There are 12 known substitutes for 6250-01-022-5868: 5305-00-021-5918, 5133-00-061-6278, 5360-00-759-6988 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1278-1?

Key specifications for 1278-1: Lamp Wattage Rating in Watts: 40.0; Overall Width: 2.600 INCHES NOMINAL IN; Starter: NOT REQUIRED; Starting Characteristic: RAPID. 19 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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