PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

127Galvanometer

Simpson Electric Company, Inc. · NSN 6625-00-051-9029 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-051-9029 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-051-9029. Primary manufacturer part number: 127.
Features
  • Galvanometer — FSC 6625
  • Unable to Decode: UNABLE TO DECODE
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.874 INCHES NOMINAL IN
  • Scale Division Quantity: 50 SINGLE INDICATOR SINGLE RANGE
  • Nuclear Hardness Critical Feature: NONHARDENED
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.874 INCHES NOMINAL IN
  • Movement Suspension Method: JEWEL PIVOT BASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Galvanometer, cataloged under National Stock Number 6625-00-051-9029, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN6625-00-051-9029
Primary Part Number127
Item NameGalvanometer
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Center to Center Distance Between Mounting Facilities Parallel to Width1.874 INCHES NOMINAL IN
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
FSC Application DataTEST SET,ELECT. EQUIP.
Center to Center Distance Between Mounting Facilities Parallel to Length1.874 INCHES NOMINAL IN
Movement Suspension MethodJEWEL PIVOT BASE
Indicator TypeDIAL W/POINTER
Movement TypeMOVING COIL, PERMANENT MAGNET
Style DesignatorRECTANGULAR FLUSH MTG
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Mounting Stud Length0.530 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Meter Depth Behind Mounting Flange1.450 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Installation DesignPANEL
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity4 THREADED STUD(S)
Features ProvidedZERO ADJUSTER
Meter Body Diameter Behind Mounting Flange2.180 INCHES NOMINAL IN
Unable to DecodeUNABLE TO DECODE
Center to Center Distance Between Mounting Facilities Parallel to Width1.874 INCHES NOMINAL IN
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-005-2766
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeLN
Verified Substitutes 12
6625-00-043-230501720 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
Ammeter
Extender Card,electronic Test
Circuit Card Assembly
2945-00-328-339803S03753 INTERCHANGEABLE
Filter,fluid
Falls Filtration Technologies, Inc.
5220-00-332-66593690 INTERCHANGEABLE
Gage,profile
Allison Transmission Inc Dba Allison Transmission, Inc
2990-00-382-8812C26780 INTERCHANGEABLE
Muffler,exhaust
Mitsubishi Caterpillar Forklift America, Inc
5305-00-637-65753690 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
6625-00-643-0599245-1037P2 INTERCHANGEABLE
Voltmeter
Raytheon Company Dba Raytheon Co
6625-00-752-7556 INTERCHANGEABLE
Ammeter
Cross-Reference Index
Part NumberManufacturer
127 Simpson Electric Company, Inc. (USA)
3690 Simpson Electric Company, Inc. (USA)
127-03690 Simpson Electric Company, Inc. (USA)
Related Parts
SUCCESSOR 5998-01-005-2766 Extender Card,electronic Test
6625-00-043-2305SUCCESSOR
AMMETER
01720
6625-00-070-1703SUCCESSOR
AMMETER
5998-01-352-9949SUCCESSOR
CIRCUIT CARD ASSEMBLY
2945-00-328-3398INTERCHANGEABLE
FILTER,FLUID
03S03753
5220-00-332-6659INTERCHANGEABLE
GAGE,PROFILE
3690
2990-00-382-8812INTERCHANGEABLE
MUFFLER,EXHAUST
C26780
5305-00-637-6575INTERCHANGEABLE
SCREW,MACHINE
3690
6625-00-643-0599INTERCHANGEABLE
VOLTMETER
245-1037P2
6625-00-752-7556INTERCHANGEABLE
AMMETER
6625-00-782-8691INTERCHANGEABLE
WATTMETER
6625-00-839-9548INTERCHANGEABLE
AMMETER
204-1

Frequently Asked Questions

What is NSN 6625-00-051-9029?

NSN 6625-00-051-9029 is a Galvanometer, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-051-9029?

NSN 6625-00-051-9029 has 3 cross-referenced part numbers: 127 (Simpson Electric Company, Inc.), 3690 (Simpson Electric Company, Inc.), 127-03690 (Simpson Electric Company, Inc.).

What NSN replaces 6625-00-051-9029?

There are 12 known substitutes for 6625-00-051-9029: 6625-00-043-2305, 6625-00-070-1703, 5998-01-005-2766 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 127?

Key specifications for 127: Overall Width: 2.370 INCHES NOMINAL IN; Overall Length: 2.400 INCHES NOMINAL IN; Overall Height: 2.370 INCHES NOMINAL IN; 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.
PartsTable Design LLC · partstable.com