PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70-70Ballast,lamp

Day-Ray Products, Inc · NSN 6250-01-521-6820 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-01-521-6820 — this item is cataloged by the U.S. Government under National Stock Number 6250-01-521-6820. Primary manufacturer part number: 70-70.
Features
  • Ballast,lamp — FSC 6250
  • 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 6250-01-521-6820, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBallast,lamp
FSC / FSG6250 — No Item Name Available (FSG 62)
ManufacturersDay-Ray Products, Inc (CAGE 82255)
Technical Specifications
ParameterValue
NSN6250-01-521-6820
Primary Part Number70-70
Item NameBallast,lamp
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerDay-Ray Products, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3439-00-078-3058 INTERCHANGEABLE
Soldering Iron,electric
5815-00-162-07307070 INTERCHANGEABLE
Ribbon Feed
Telemechanics Inc
3040-00-311-211409-0704 INTERCHANGEABLE
Lever,manual Control
Trailer Component Manufacturing Inc.
4030-00-404-18547070B INTERCHANGEABLE
Clamp,line,sliding Grip
Spencer Industries Inc
5320-01-210-14497070 INTERCHANGEABLE
Rivet
Kelly Industries Inc Dba Kelly Klosure Systems
8040-01-262-8387 INTERCHANGEABLE
Adhesive
6750-01-363-90807070 INTERCHANGEABLE
Post Sealing Treatment,photograp
Horizons Incorporated Div Imaging Systems Group
7930-01-423-011720162 INTERCHANGEABLE
Cleaning Compound,solvent-Deterg
Loctite Corp
4820-01-437-9021 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-520-7125FIG10 ITEM 3-3 INTERCHANGEABLE
Valve,check
Waste Control Systems, Inc. Dba Waste Control Systems Inc
Cross-Reference Index
Part NumberManufacturer
70-70 PRIMARY Day-Ray Products, Inc (USA)
Related Parts
3439-00-078-3058INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
5815-00-162-0730INTERCHANGEABLE
RIBBON FEED
7070
3040-00-311-2114INTERCHANGEABLE
LEVER,MANUAL CONTROL
09-0704
4030-00-404-1854INTERCHANGEABLE
CLAMP,LINE,SLIDING GRIP
7070B
5320-01-210-1449INTERCHANGEABLE
RIVET
7070
8040-01-262-8387INTERCHANGEABLE
ADHESIVE
6750-01-363-9080INTERCHANGEABLE
POST SEALING TREATMENT,PHOTOGRAP
7070
7930-01-423-0117INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT-DETERG
20162
4820-01-437-9021INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-520-7125INTERCHANGEABLE
VALVE,CHECK
FIG10 ITEM 3-3
7025-01-664-0656INTERCHANGEABLE
INTERFACE UNIT,DATA TRANSFER
7070

Frequently Asked Questions

What is NSN 6250-01-521-6820?

NSN 6250-01-521-6820 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 6250-01-521-6820?

NSN 6250-01-521-6820 has 1 cross-referenced part number: 70-70 (Day-Ray Products, Inc).

What NSN replaces 6250-01-521-6820?

There are 11 known substitutes for 6250-01-521-6820: 3439-00-078-3058, 5815-00-162-0730, 3040-00-311-2114 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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