PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77-54Ballast,lamp

Day-Ray Products, Inc · NSN 6250-01-611-4648 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-01-611-4648 — this item is cataloged by the U.S. Government under National Stock Number 6250-01-611-4648. Primary manufacturer part number: 77-54.
Features
  • Ballast,lamp — FSC 6250
  • Lamp Wattage Rating in Watts: 4.0
  • Current Type: AC
  • Lamp Accommodation Quantity: 2
  • Purchase Description Identification: 82255-77-54
  • 1 verified cross-reference
  • Primary manufacturer: Day-Ray Products, Inc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Ballast,lamp, cataloged under National Stock Number 6250-01-611-4648, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Day-Ray Products, Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN6250-01-611-4648
Primary Part Number77-54
Item NameBallast,lamp
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerDay-Ray Products, Inc
StatusACTIVE
Lamp Wattage Rating in Watts4.0
Current TypeAC
Lamp Accommodation Quantity2
Purchase Description Identification82255-77-54
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-240-7320717-020713 INTERCHANGEABLE
Cutter,milling,angle
Doall Baltimore Company
5330-00-829-036010511277 INTERCHANGEABLE
Gasket
General Dynamics Land Systems Canadacorp
3040-01-165-964470750-22101-101 INTERCHANGEABLE
Connecting Link,rigid
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
7510-01-251-7102101405 INTERCHANGEABLE
Ribbon,inking
Federal Marketing Co Div of Virginia Impression Products Inc
6230-01-386-06237754 INTERCHANGEABLE
Drum,searchlight
Carlisle & Finch Co
6505-01-563-4470 INTERCHANGEABLE
Hepatitis a Virus Vaccine,inacti
Cross-Reference Index
Part NumberManufacturer
77-54 PRIMARY Day-Ray Products, Inc (USA)
Related Parts
3455-00-240-7320INTERCHANGEABLE
CUTTER,MILLING,ANGLE
717-020713
5330-00-829-0360INTERCHANGEABLE
GASKET
10511277
3040-01-165-9644INTERCHANGEABLE
CONNECTING LINK,RIGID
70750-22101-101
7510-01-251-7102INTERCHANGEABLE
RIBBON,INKING
101405
6230-01-386-0623INTERCHANGEABLE
DRUM,SEARCHLIGHT
7754
6505-01-563-4470INTERCHANGEABLE
HEPATITIS A VIRUS VACCINE,INACTI

Frequently Asked Questions

What is NSN 6250-01-611-4648?

NSN 6250-01-611-4648 is a Ballast,lamp, manufactured by Day-Ray Products, Inc, classified under FSC 6250 (No Item Name Available). Status: active.

What are the part numbers for NSN 6250-01-611-4648?

NSN 6250-01-611-4648 has 1 cross-referenced part number: 77-54 (Day-Ray Products, Inc).

What NSN replaces 6250-01-611-4648?

There are 6 known substitutes for 6250-01-611-4648: 3455-00-240-7320, 5330-00-829-0360, 3040-01-165-9644 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77-54?

Key specifications for 77-54: Lamp Wattage Rating in Watts: 4.0; Special Features: 115VAC, HIGH/LOW VAC; Current Type: AC; Lamp Accommodation Quantity: 2. 5 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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