PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2501Detector Head,elect

Keithley Instruments, Llc · NSN 6625-00-407-0833 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-407-0833 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-407-0833. Primary manufacturer part number: 2501.
Features
  • Detector Head,elect — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Keithley Instruments, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector Head,elect, cataloged under National Stock Number 6625-00-407-0833, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keithley Instruments, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameDetector Head,elect
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersKeithley Instruments, Llc (CAGE 80164)
Successor NSN6625-00-828-5810 — Test Set,armature
Technical Specifications
ParameterValue
NSN6625-00-407-0833
Primary Part Number2501
Item NameDetector Head,elect
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeithley Instruments, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-828-5810 (2501A)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Verified Substitutes 2
6625-00-828-58102501A SUCCESSOR
Test Set,armature
Crown Industrial Products Co
5895-01-396-82612501 SUCCESSOR
Interface Unit,communication Equ
Cisco Systems Inc
Cross-Reference Index
Part NumberManufacturer
2501 Keithley Instruments, Llc (USA)
Related Parts
SUCCESSOR 6625-00-828-5810 Test Set,armature · 2501A
5895-01-396-8261SUCCESSOR
INTERFACE UNIT,COMMUNICATION EQU
2501

Frequently Asked Questions

What is NSN 6625-00-407-0833?

NSN 6625-00-407-0833 is a Detector Head,elect, manufactured by Keithley Instruments, Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-407-0833?

NSN 6625-00-407-0833 has 1 cross-referenced part number: 2501 (Keithley Instruments, Llc).

What NSN replaces 6625-00-407-0833?

There are 2 known substitutes for 6625-00-407-0833: 6625-00-828-5810, 5895-01-396-8261. Verify interchangeability with system specifications before substitution.

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