PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S12315Ammeter

Simpson Electric Company, Inc. · NSN 6625-01-233-8499 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-233-8499 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-233-8499. Primary manufacturer part number: S12315.
Features
  • Ammeter — FSC 6625
  • Installation Design: PANEL
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.840 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Power Source: EXTERNAL
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Measurement Range: +0.0 TO 100.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
  • Style Designator: RECTANGULAR FLUSH MTG
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-01-233-8499, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN6625-01-233-8499
Primary Part NumberS12315
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusACTIVE
Installation DesignPANEL
Center to Center Distance Between Mounting Facilities Parallel to Length1.840 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
Circuit Attachment Method and Quantity2 THREADED STUD
Power SourceEXTERNAL
Nuclear Hardness Critical FeatureNONHARDENED
Measurement Range+0.0 TO 100.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Style DesignatorRECTANGULAR FLUSH MTG
ColorUNABLE TO DECODE
Movement Suspension MethodJEWEL PIVOT BASE
Surface TreatmentPAINT
Movement TypeMOVING COIL, PERMANENT MAGNET
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Supplementary FeaturesINTERNAL RESISTANCE 1800.0 OHMS
Specification/standard Data13499-450-0159 MANUFACTURERS SPECIFICATION CONTROL
Circuit Construction TypeNONELECTRONIC
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Mounting Facility Type and Quantity4 THREADED STUD(S)
Meter Body Diameter Behind Mounting Flange2.150 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN
MaterialPLASTIC
FSC Application DataTEST SET,ELECT. EQUIP.
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Panel for Which DesignedMAGNETIC
Meter Depth Behind Mounting Flange1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeNONLINEAR SINGLE INDICATOR SINGLE RANGE
Mounting Stud Diameter0.092 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.840 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight1.0000 lbs
Cube0.0370 cu ft
Verified Substitutes 12
6625-00-052-15184017626-0702 SUCCESSOR
Ammeter
Raytheon Company Dba Raytheon Co
Ammeter
6625-01-030-527504320 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
6625-00-464-2133224743-001 INTERCHANGEABLE
Voltmeter
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6625-00-465-6952216TE0239-1 INTERCHANGEABLE
Voltmeter
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
6625-00-476-1864181001P13 INTERCHANGEABLE
Ammeter
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6625-00-808-872804350 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
6625-00-823-532572P231601-1 INTERCHANGEABLE
Ammeter
Herley Chicago Dba Stewart Warner Electronics
6625-00-840-0367990C776H12 INTERCHANGEABLE
Ammeter
Northrop Grumman Systems Corporation Dba Electronic Systems
5935-01-038-6634 INTERCHANGEABLE
Backshell,electrical Connector
Cross-Reference Index
Part NumberManufacturer
50875-1 Hamilton Standard Electronics Systems Inc Tele-Dynamics Div (USA)
1227 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
04320 Simpson Electric Company, Inc. (USA)
450-0159-070 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
S12315 PRIMARY Simpson Electric Company, Inc. (USA)
Related Parts
6625-00-052-1518SUCCESSOR
AMMETER
4017626-0702
6625-00-412-4816SUCCESSOR
AMMETER
6625-01-030-5275SUCCESSOR
AMMETER
04320
6625-00-464-2133INTERCHANGEABLE
VOLTMETER
224743-001
6625-00-465-6952INTERCHANGEABLE
VOLTMETER
216TE0239-1
6625-00-476-1864INTERCHANGEABLE
AMMETER
181001P13
6625-00-808-8728INTERCHANGEABLE
AMMETER
04350
6625-00-823-5325INTERCHANGEABLE
AMMETER
72P231601-1
6625-00-840-0367INTERCHANGEABLE
AMMETER
990C776H12
5935-01-038-6634INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
6505-01-190-0090INTERCHANGEABLE
DETERGENT
6625-01-203-3378INTERCHANGEABLE
AMMETER

Frequently Asked Questions

What is NSN 6625-01-233-8499?

NSN 6625-01-233-8499 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-233-8499?

NSN 6625-01-233-8499 has 5 cross-referenced part numbers: 50875-1 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div), 1227 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 04320 (Simpson Electric Company, Inc.), 450-0159-070 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), S12315 (Simpson Electric Company, Inc.).

What NSN replaces 6625-01-233-8499?

There are 12 known substitutes for 6625-01-233-8499: 6625-00-052-1518, 6625-00-412-4816, 6625-01-030-5275 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S12315?

Key specifications for S12315: Installation Design: PANEL; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.840 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN; Circuit Attachment Method and Quantity: 2 THREADED STUD; Power Source: EXTERNAL. 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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