PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-C-99664Galvanometer

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 6625-00-538-9005 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-538-9005 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-538-9005. Primary manufacturer part number: SC-C-99664.
Features
  • Galvanometer — FSC 6625
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Special Markings: ON FRONT: LOCK; TWO ARROWS
  • Movement Type: MOVING COIL, PERMANENT MAGNET
  • Unable to Decode: UNABLE TO DECODE
  • Supplementary Features: OIL RESISTANCE OF 250 PORM 5 OHMS
  • Distance Between Mounting Facility Centers: 1.625 INCHES NOMINAL IN
  • Material: PLASTIC PHENOLIC
Applications
  • Applications requiring Plastic Phenolic construction
General Description

The Galvanometer, cataloged under National Stock Number 6625-00-538-9005, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6625-00-538-9005
Primary Part NumberSC-C-99664
Item NameGalvanometer
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
FSC Application DataTEST SET,ELECT. EQUIP.
Special MarkingsON FRONT: LOCK; TWO ARROWS
Movement TypeMOVING COIL, PERMANENT MAGNET
Unable to DecodeUNABLE TO DECODE
Supplementary FeaturesOIL RESISTANCE OF 250 PORM 5 OHMS
Distance Between Mounting Facility Centers1.625 INCHES NOMINAL IN
MaterialPLASTIC PHENOLIC
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Nuclear Hardness Critical FeatureNONHARDENED
Features ProvidedZERO ADJUSTER
Sensitivity Rating15.0 MICROAMPERES
Indicator TypeDIAL W/POINTER
Installation DesignPANEL
Circuit Current for Which DesignedDC
Mounting Facility Type and Quantity2 SCREW AND 2 UNTHREADED HOLE(S)
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Scale Division Quantity30 SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleTWO HOLE/STUD
Movement Suspension MethodJEWEL PIVOT BASE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECT. EQUIP.
Special MarkingsON FRONT: LOCK; TWO ARROWS
Movement TypeMOVING COIL, PERMANENT MAGNET
Unable to DecodeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight1.0000 lbs
Cube0.0034 cu ft
Verified Substitutes 12
5999-00-035-789840-302 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5130-00-286-5542403 INTERCHANGEABLE
Brush,fiber,rotary Wheel
Dremel Services Center
2520-00-310-203565A81D951 INTERCHANGEABLE
Housing,gearbox
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5330-00-346-008311145-36 INTERCHANGEABLE
Seal Ring,metal
Cummins Inc.
5950-00-411-0621328717-1 INTERCHANGEABLE
Transformer,power
Raytheon Company
5130-00-618-4445SRT10S25B INTERCHANGEABLE
Router,pneumatic,portable
Sioux Tools Inc
6105-00-705-522240302 INTERCHANGEABLE
Plate and Pin Assy
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
4130-00-714-3510 INTERCHANGEABLE
Compressor Unit,refrigeration
4130-00-872-4930 INTERCHANGEABLE
Compressor Unit,refrigeration
9905-00-961-80824030-2 INTERCHANGEABLE
Plate,identification
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
403-02 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
SC-C-99664 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
1961A Shalltronix Corp (USA)
2324C Leeds and Northrup Co a Unit of General Signal Corp (USA)
Related Parts
5999-00-035-7898INTERCHANGEABLE
CONTACT,ELECTRICAL
40-302
5130-00-286-5542INTERCHANGEABLE
BRUSH,FIBER,ROTARY WHEEL
403
2520-00-310-2035INTERCHANGEABLE
HOUSING,GEARBOX
65A81D951
5330-00-346-0083INTERCHANGEABLE
SEAL RING,METAL
11145-36
5950-00-411-0621INTERCHANGEABLE
TRANSFORMER,POWER
328717-1
5130-00-618-4445INTERCHANGEABLE
ROUTER,PNEUMATIC,PORTABLE
SRT10S25B
6105-00-705-5222INTERCHANGEABLE
PLATE AND PIN ASSY
40302
4130-00-714-3510INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
4130-00-872-4930INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
9905-00-961-8082INTERCHANGEABLE
PLATE,IDENTIFICATION
4030-2
1660-00-966-6506INTERCHANGEABLE
SEGMENT ASSEMBLY
40-302
4310-00-967-9816INTERCHANGEABLE
COMPRESSOR,RECIPROCATING

Frequently Asked Questions

What is NSN 6625-00-538-9005?

NSN 6625-00-538-9005 is a Galvanometer, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-538-9005?

NSN 6625-00-538-9005 has 4 cross-referenced part numbers: 403-02 (Entron Industries Limited Partnership Dba Entron Industries Property Div), SC-C-99664 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 1961A (Shalltronix Corp), 2324C (Leeds and Northrup Co a Unit of General Signal Corp).

What NSN replaces 6625-00-538-9005?

There are 12 known substitutes for 6625-00-538-9005: 5999-00-035-7898, 5130-00-286-5542, 2520-00-310-2035 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-C-99664?

Key specifications for SC-C-99664: FSC Application Data: TEST SET,ELECT. EQUIP.; Overall Width: 2.063 INCHES NOMINAL IN; Special Markings: ON FRONT: LOCK; TWO ARROWS; Movement Type: MOVING COIL, PERMANENT MAGNET. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-538-9005 still in active supply?

NSN 6625-00-538-9005 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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