PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M-53Ammeter

Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments · NSN 6625-01-247-8379 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-247-8379 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-247-8379. Primary manufacturer part number: M-53.
Features
  • Ammeter — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammeter, cataloged under National Stock Number 6625-01-247-8379, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameAmmeter
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersTeledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments (CAGE 21070); Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics (CAGE 0BZM1)
Technical Specifications
ParameterValue
NSN6625-01-247-8379
Primary Part NumberM-53
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTeledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeZ
Weight0.7000 lbs
Cube0.0938 cu ft
Verified Substitutes 5
5905-00-501-9332956019-137 INTERCHANGEABLE
Resistor,fixed,wire Wound
Raytheon Company Dba Raytheon
4720-00-990-1682822111GL INTERCHANGEABLE
Hose,preformed
Dayco Products Inc
5220-01-031-3751M53 INTERCHANGEABLE
Slide,linear,precision
Automation Gages Inc
5965-01-058-6282 INTERCHANGEABLE
Microphone,capacitor
4320-01-657-1670M53 INTERCHANGEABLE
Pump Unit,centrifugal
Zoeller Company Dba Zoeller Pump Company
Cross-Reference Index
Part NumberManufacturer
M-53 PRIMARY Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments (USA)
MK777-182 Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics (USA)
Related Parts
5905-00-501-9332INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
956019-137
4720-00-990-1682INTERCHANGEABLE
HOSE,PREFORMED
822111GL
5220-01-031-3751INTERCHANGEABLE
SLIDE,LINEAR,PRECISION
M53
5965-01-058-6282INTERCHANGEABLE
MICROPHONE,CAPACITOR
4320-01-657-1670INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
M53

Frequently Asked Questions

What is NSN 6625-01-247-8379?

NSN 6625-01-247-8379 is a Ammeter, manufactured by Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-247-8379?

NSN 6625-01-247-8379 has 2 cross-referenced part numbers: M-53 (Teledyne Instruments Inc Dba Teledyne Analytical Instruments Div Teledyne Analytical Instruments), MK777-182 (Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics).

What NSN replaces 6625-01-247-8379?

There are 5 known substitutes for 6625-01-247-8379: 5905-00-501-9332, 4720-00-990-1682, 5220-01-031-3751 and 2 more. Verify interchangeability with system specifications before substitution.

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