PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501Tester,calibrator

Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution · NSN 6625-01-024-7721 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-024-7721 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-024-7721. Primary manufacturer part number: 501.
Features
  • Tester,calibrator — FSC 6625
  • General Characteristics Item Description: FREEZING PT TEMP,TIN 231.88 DEG ACCY
  • General Characteristics Item Description: FREEZING PT TEMP,TIN 231.88 DEG ACCY
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tester,calibrator, cataloged under National Stock Number 6625-01-024-7721, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-024-7721
Primary Part Number501
Item NameTester,calibrator
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
StatusACTIVE
General Characteristics Item DescriptionFREEZING PT TEMP,TIN 231.88 DEG ACCY
General Characteristics Item DescriptionFREEZING PT TEMP,TIN 231.88 DEG ACCY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeG
Unit of IssueEA
SMR CodeV
Verified Substitutes 7
Voltmeter
Ohmmeter
6625-01-032-0223501 SUCCESSOR
Meter,special Scale
Anritsu Company
6625-00-643-2640M-1929A INTERCHANGEABLE
Ammeter
Custom Metering Company Inc
6625-01-010-4290501 INTERCHANGEABLE
Window-Meter
Q V S Inc
6625-01-045-6125501 INTERCHANGEABLE
Test Set,insulation Breakdown
Simpson Electric Company, Inc.
6625-01-373-6738501 INTERCHANGEABLE
Drawer Extension,sp
Keytek Instrument Corp
Cross-Reference Index
Part NumberManufacturer
501 PRIMARY Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
Related Parts
6625-00-555-2315SUCCESSOR
VOLTMETER
6625-00-982-3926SUCCESSOR
OHMMETER
6625-01-032-0223SUCCESSOR
METER,SPECIAL SCALE
501
6625-00-643-2640INTERCHANGEABLE
AMMETER
M-1929A
6625-01-010-4290INTERCHANGEABLE
WINDOW-METER
501
6625-01-045-6125INTERCHANGEABLE
TEST SET,INSULATION BREAKDOWN
501
6625-01-373-6738INTERCHANGEABLE
DRAWER EXTENSION,SP
501

Frequently Asked Questions

What is NSN 6625-01-024-7721?

NSN 6625-01-024-7721 is a Tester,calibrator, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-024-7721?

NSN 6625-01-024-7721 has 1 cross-referenced part number: 501 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution).

What NSN replaces 6625-01-024-7721?

There are 7 known substitutes for 6625-01-024-7721: 6625-00-555-2315, 6625-00-982-3926, 6625-01-032-0223 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 501?

Key specifications for 501: General Characteristics Item Description: FREEZING PT TEMP,TIN 231.88 DEG ACCY; General Characteristics Item Description: FREEZING PT TEMP,TIN 231.88 DEG ACCY. 2 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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