PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

304003Control,indicator

Northrop Grumman Corp Electronic Systems Defensive System Div · NSN 6625-00-139-0471 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-139-0471 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-139-0471. Primary manufacturer part number: 304003.
Features
  • Control,indicator — FSC 6625
  • Power Source: EXTERNAL
  • Maximum Overall Height: 6.940 INCHES IN
  • Reference Data and Literature: T.O. 33DA21-169-1
  • Maximum Overall Width: 7.000 INCHES IN
  • Functional Description: USED TO VERIFY CORRECT OPERATION OR ASSIST IN IDENTIFYING TARGET IDENTIFICATION SYSTEM,ELECTRO OPTICAL (TISEO) FAULTS AT THE FLIGHT LINE
  • Inclosure Type: ENCASED
  • Maximum Voltage Rating in Volts: 28.0 DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,indicator, cataloged under National Stock Number 6625-00-139-0471, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Corp Electronic Systems Defensive System Div. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-139-0471
Primary Part Number304003
Item NameControl,indicator
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Corp Electronic Systems Defensive System Div
StatusACTIVE
Power SourceEXTERNAL
Maximum Overall Height6.940 INCHES IN
Reference Data and LiteratureT.O. 33DA21-169-1
Maximum Overall Width7.000 INCHES IN
Functional DescriptionUSED TO VERIFY CORRECT OPERATION OR ASSIST IN IDENTIFYING TARGET IDENTIFICATION SYSTEM,ELECTRO OPTICAL (TISEO) FAULTS AT THE FLIGHT LINE
Inclosure TypeENCASED
Maximum Voltage Rating in Volts28.0 DC
Power SourceEXTERNAL
Maximum Overall Height6.940 INCHES IN
Reference Data and LiteratureT.O. 33DA21-169-1
Maximum Overall Width7.000 INCHES IN
Functional DescriptionUSED TO VERIFY CORRECT OPERATION OR ASSIST IN IDENTIFYING TARGET IDENTIFICATION SYSTEM,ELECTRO OPTICAL (TISEO) FAULTS AT THE FLIGHT LINE
Inclosure TypeENCASED
Maximum Voltage Rating in Volts28.0 DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Verified Substitutes 3
3110-00-100-0799332 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5950-00-660-4601 INTERCHANGEABLE
Coil,radio Frequency
4820-01-382-496730400-3 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc.
Cross-Reference Index
Part NumberManufacturer
304003 PRIMARY Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
ID-1853/ASM-455 Joint Electronics Type Designation System (USA)
Related Parts
3110-00-100-0799INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
332
5950-00-660-4601INTERCHANGEABLE
COIL,RADIO FREQUENCY
4820-01-382-4967INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30400-3

Frequently Asked Questions

What is NSN 6625-00-139-0471?

NSN 6625-00-139-0471 is a Control,indicator, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-139-0471?

NSN 6625-00-139-0471 has 2 cross-referenced part numbers: 304003 (Northrop Grumman Corp Electronic Systems Defensive System Div), ID-1853/ASM-455 (Joint Electronics Type Designation System).

What NSN replaces 6625-00-139-0471?

There are 3 known substitutes for 6625-00-139-0471: 3110-00-100-0799, 5950-00-660-4601, 4820-01-382-4967. Verify interchangeability with system specifications before substitution.

What are the specifications of 304003?

Key specifications for 304003: Power Source: EXTERNAL; Maximum Overall Height: 6.940 INCHES IN; Reference Data and Literature: T.O. 33DA21-169-1; Maximum Overall Width: 7.000 INCHES IN. 16 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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