PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25000Fiber Visualizer

Norland Products Inc. · NSN 6625-01-353-8431 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-353-8431 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-353-8431. Primary manufacturer part number: 25000.
Features
  • Fiber Visualizer — FSC 6625
  • General Characteristics Item Description: INSTURMENT TO SIMPLIFY INSTALLATION AND TESTING OF FIBER OPTIC NETWORKS; USES 0.5 MW HELIUM NEON LASER; PRODUCES VISIBLE RED GLOW AT ALL DISCONTINUITIES AND BREAKS; CLASS II LASER,DO NOT STARE INTO BEAM
  • General Characteristics Item Description: INSTURMENT TO SIMPLIFY INSTALLATION AND TESTING OF FIBER OPTIC NETWORKS; USES 0.5 MW HELIUM NEON LASER; PRODUCES VISIBLE RED GLOW AT ALL DISCONTINUITIES AND BREAKS; CLASS II LASER,DO NOT STARE INTO BEAM
  • 1 verified cross-reference
  • Primary manufacturer: Norland Products Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fiber Visualizer, cataloged under National Stock Number 6625-01-353-8431, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Norland Products Inc.. Government technical data includes 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-353-8431
Primary Part Number25000
Item NameFiber Visualizer
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNorland Products Inc.
StatusACTIVE
General Characteristics Item DescriptionINSTURMENT TO SIMPLIFY INSTALLATION AND TESTING OF FIBER OPTIC NETWORKS; USES 0.5 MW HELIUM NEON LASER; PRODUCES VISIBLE RED GLOW AT ALL DISCONTINUITIES AND BREAKS; CLASS II LASER,DO NOT STARE INTO BEAM
General Characteristics Item DescriptionINSTURMENT TO SIMPLIFY INSTALLATION AND TESTING OF FIBER OPTIC NETWORKS; USES 0.5 MW HELIUM NEON LASER; PRODUCES VISIBLE RED GLOW AT ALL DISCONTINUITIES AND BREAKS; CLASS II LASER,DO NOT STARE INTO BEAM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-305-423725000 INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Control Systems Division
5340-00-424-8235292AS430 INTERCHANGEABLE
Plunger,quick Release
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5935-00-500-87482Z7390-58 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6640-00-558-0680 INTERCHANGEABLE
Flask,boiling
6125-00-635-3770 INTERCHANGEABLE
Dynamotor-Power Supply
5999-00-782-715925000 INTERCHANGEABLE
Delay Line
Neurotech Corp Control Electronics Div
5935-00-974-5418 INTERCHANGEABLE
Connector,receptacle,electrical
6520-01-119-6385 INTERCHANGEABLE
Caliper,dental
6105-01-140-86952-5000 INTERCHANGEABLE
Parts Kit,electric Motor
Maytag Corporation Dba Maytag Appliancessales
5925-01-381-764129470 INTERCHANGEABLE
Interrupter,ground Fault
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
Cross-Reference Index
Part NumberManufacturer
25000 PRIMARY Norland Products Inc. (USA)
Related Parts
4820-00-305-4237INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
25000
5340-00-424-8235INTERCHANGEABLE
PLUNGER,QUICK RELEASE
292AS430
5935-00-500-8748INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2Z7390-58
6640-00-558-0680INTERCHANGEABLE
FLASK,BOILING
6125-00-635-3770INTERCHANGEABLE
DYNAMOTOR-POWER SUPPLY
5999-00-782-7159INTERCHANGEABLE
DELAY LINE
25000
5935-00-974-5418INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6520-01-119-6385INTERCHANGEABLE
CALIPER,DENTAL
6105-01-140-8695INTERCHANGEABLE
PARTS KIT,ELECTRIC MOTOR
2-5000
5925-01-381-7641INTERCHANGEABLE
INTERRUPTER,GROUND FAULT
29470
4820-01-391-0728INTERCHANGEABLE
VALVE,SAFETY RELIEF
4730-01-413-8890INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
25404-04E-N1M

Frequently Asked Questions

What is NSN 6625-01-353-8431?

NSN 6625-01-353-8431 is a Fiber Visualizer, manufactured by Norland Products Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-353-8431?

NSN 6625-01-353-8431 has 1 cross-referenced part number: 25000 (Norland Products Inc.).

What NSN replaces 6625-01-353-8431?

There are 12 known substitutes for 6625-01-353-8431: 4820-00-305-4237, 5340-00-424-8235, 5935-00-500-8748 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25000?

Key specifications for 25000: General Characteristics Item Description: INSTURMENT TO SIMPLIFY INSTALLATION AND TESTING OF FIBER OPTIC NETWORKS; USES 0.5 MW HELIUM NEON LASER; PRODUCES VISIBLE RED GLOW AT ALL DISCONTINUITIES AND BREAKS; CLASS II LASER,DO NOT STARE INTO BEAM; General Characteristics Item Description: INSTURMENT TO SIMPLIFY INSTALLATION AND TESTING OF FIBER OPTIC NETWORKS; USES 0.5 MW HELIUM NEON LASER; PRODUCES VISIBLE RED GLOW AT ALL DISCONTINUITIES AND BREAKS; CLASS II LASER,DO NOT STARE INTO BEAM. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com