PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

344-1Ammeter

Symmetricom, Inc · NSN 6625-01-131-6619 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-131-6619 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-131-6619. Primary manufacturer part number: 344-1.
Features
  • Ammeter — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Symmetricom, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammeter, cataloged under National Stock Number 6625-01-131-6619, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Symmetricom, Inc. 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. Unit of issue: EA.

Catalog Facts
Item NameAmmeter
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersSymmetricom, Inc (CAGE 56738)
Technical Specifications
ParameterValue
NSN6625-01-131-6619
Primary Part Number344-1
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSymmetricom, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 12
5930-00-020-95359001 INTERCHANGEABLE
Switch,push
Cole Hersee Company
5306-00-022-40225457164 INTERCHANGEABLE
Bolt,machine
General Motors Llc Dba General Motors Llc
4510-00-094-1865 INTERCHANGEABLE
Water Closet
2040-00-246-2368 INTERCHANGEABLE
Cleat,rope
8305-00-261-84993441 INTERCHANGEABLE
Felt Strip
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6625-00-432-1450 INTERCHANGEABLE
Plate,mounting
5950-00-936-26603441 INTERCHANGEABLE
Transformer,radio Frequency
The Bechdon Company, Llc
5315-01-007-17939170 INTERCHANGEABLE
Pin,drive,power Actuated
Illinois Tool Works Inc
6610-01-025-82823441 INTERCHANGEABLE
Pivot Assembly
Kearflex Engineering Company
5950-01-096-43353441 INTERCHANGEABLE
Transformer
Crown Audio, Inc. Dba Crown International
Cross-Reference Index
Part NumberManufacturer
344-1 Symmetricom, Inc (USA)
Related Parts
5930-00-020-9535INTERCHANGEABLE
SWITCH,PUSH
9001
5306-00-022-4022INTERCHANGEABLE
BOLT,MACHINE
5457164
4510-00-094-1865INTERCHANGEABLE
WATER CLOSET
2040-00-246-2368INTERCHANGEABLE
CLEAT,ROPE
8305-00-261-8499INTERCHANGEABLE
FELT STRIP
3441
6625-00-432-1450INTERCHANGEABLE
PLATE,MOUNTING
5950-00-936-2660INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3441
5315-01-007-1793INTERCHANGEABLE
PIN,DRIVE,POWER ACTUATED
9170
6610-01-025-8282INTERCHANGEABLE
PIVOT ASSEMBLY
3441
5950-01-096-4335INTERCHANGEABLE
TRANSFORMER
3441
5975-01-506-2618INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
3441
6685-01-615-2115INTERCHANGEABLE
PROBE,HUMIDITY-TEMPERATURE
344-1

Frequently Asked Questions

What is NSN 6625-01-131-6619?

NSN 6625-01-131-6619 is a Ammeter, manufactured by Symmetricom, Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-131-6619?

NSN 6625-01-131-6619 has 1 cross-referenced part number: 344-1 (Symmetricom, Inc).

What NSN replaces 6625-01-131-6619?

There are 12 known substitutes for 6625-01-131-6619: 5930-00-020-9535, 5306-00-022-4022, 4510-00-094-1865 and 9 more. Verify interchangeability with system specifications before substitution.

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