PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26594Ammeter

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 6625-01-090-4274 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-090-4274 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-090-4274. Primary manufacturer part number: 26594.
Features
  • Ammeter — FSC 6625
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammeter, cataloged under National Stock Number 6625-01-090-4274, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-090-4274
Primary Part Number26594
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Nuclear Hardness Critical FeatureNONHARDENED
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 12
5999-01-194-989926594 SUCCESSOR
Contact,electrical
Conductix Inc Div Conductix Wampfler
5999-00-194-77471221 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
5310-00-209-268026594 INTERCHANGEABLE
Washer,key
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6625-00-278-6884122-1 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
3455-00-293-052508880 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
6145-00-335-13364016206-0701 INTERCHANGEABLE
Braid,wire
Raytheon Company Dba Raytheon Co
6680-00-569-107026594 INTERCHANGEABLE
Coil,thermostat
Briggs and Stratton Corp
3040-00-697-2663 INTERCHANGEABLE
Gearshaft,worm Wheel
5315-00-900-7247MS16562-160 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6625-01-090-575126596 INTERCHANGEABLE
Ammeter
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Cross-Reference Index
Part NumberManufacturer
1221-18178 Phaostron Instrument and Electronic Company (USA)
26594 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
1221 Phaostron Instrument and Electronic Company (USA)
1221-26594 Phaostron Instrument and Electronic Company (USA)
Related Parts
5999-01-194-9899SUCCESSOR
CONTACT,ELECTRICAL
26594
5999-00-194-7747INTERCHANGEABLE
CLIP,ELECTRICAL
1221
5310-00-209-2680INTERCHANGEABLE
WASHER,KEY
26594
6625-00-278-6884INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
122-1
3455-00-293-0525INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08880
6145-00-335-1336INTERCHANGEABLE
BRAID,WIRE
4016206-0701
6680-00-569-1070INTERCHANGEABLE
COIL,THERMOSTAT
26594
3040-00-697-2663INTERCHANGEABLE
GEARSHAFT,WORM WHEEL
5315-00-900-7247INTERCHANGEABLE
PIN,SPRING
MS16562-160
6625-01-090-5751INTERCHANGEABLE
AMMETER
26596
6625-01-106-4159INTERCHANGEABLE
VOLTMETER
26592
5330-01-215-3945INTERCHANGEABLE
GASKET
9387225

Frequently Asked Questions

What is NSN 6625-01-090-4274?

NSN 6625-01-090-4274 is a Ammeter, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-090-4274?

NSN 6625-01-090-4274 has 4 cross-referenced part numbers: 1221-18178 (Phaostron Instrument and Electronic Company), 26594 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 1221 (Phaostron Instrument and Electronic Company), 1221-26594 (Phaostron Instrument and Electronic Company).

What NSN replaces 6625-01-090-4274?

There are 12 known substitutes for 6625-01-090-4274: 5999-01-194-9899, 5999-00-194-7747, 5310-00-209-2680 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26594?

Key specifications for 26594: Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE. 30 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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