PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

136506-1Ammeter

Lockheed Martin Corp · NSN 6625-01-318-9786 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-318-9786 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-318-9786. Primary manufacturer part number: 136506-1.
Features
  • Ammeter — FSC 6625
  • Accuracy in Percent: -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Meter Body Diameter Behind Mounting Flange: 3.980 INCHES MAXIMUM IN
  • Movement Type: MOVING COIL, PERMANENT MAGNET
  • Meter Depth Behind Mounting Flange: 1.650 INCHES NOMINAL IN
  • Installation Design: PANEL
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Indicator Type: DIAL W/POINTER
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-01-318-9786, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-318-9786
Primary Part Number136506-1
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Accuracy in Percent-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange3.980 INCHES MAXIMUM IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Meter Depth Behind Mounting Flange1.650 INCHES NOMINAL IN
Installation DesignPANEL
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Overall Diameter3.500 INCHES NOMINAL IN
Environmental ProtectionHUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Power SourceEXTERNAL
Circuit Attachment Method and Quantity2 THREADED STUD
Movement Suspension MethodJEWEL PIVOT BASE
Measurement Range+0.0 TO 1.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Features ProvidedSELF-ILLUMINATION FACILITY
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECT. EQUIP.
Mounting Facility Type and Quantity3 SCREW AND 3 UNTHREADED HOLE(S)
MaterialPLASTIC
ColorUNABLE TO DECODE
Scale Division Quantity10 SINGLE INDICATOR SINGLE RANGE
Mounting Hole Diameter0.155 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
ColorUNABLE TO DECODE
Accuracy in Percent-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange3.980 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight1.6000 lbs
Cube0.1122 cu ft
Verified Substitutes 5
Voltmeter
Ammeter
6625-01-202-4639A81000 SUCCESSOR
Voltmeter
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
7035-01-172-02502524 INTERCHANGEABLE
Decollator,paper Forms
Tab Products Co. Llc Dba Tab Products Co Llc
6145-01-211-6135X234324 INTERCHANGEABLE
Cable,special Purpose,electrical
Ims New Hampshire
Cross-Reference Index
Part NumberManufacturer
2524 Simpson Electric Company, Inc. (USA)
LO4238 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
136506-1 PRIMARY Lockheed Martin Corp (USA)
Related Parts
6625-00-757-1902SUCCESSOR
VOLTMETER
6625-00-965-1430SUCCESSOR
AMMETER
6625-01-202-4639SUCCESSOR
VOLTMETER
A81000
7035-01-172-0250INTERCHANGEABLE
DECOLLATOR,PAPER FORMS
2524
6145-01-211-6135INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
X234324

Frequently Asked Questions

What is NSN 6625-01-318-9786?

NSN 6625-01-318-9786 is a Ammeter, manufactured by Lockheed Martin Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-318-9786?

NSN 6625-01-318-9786 has 3 cross-referenced part numbers: 2524 (Simpson Electric Company, Inc.), LO4238 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 136506-1 (Lockheed Martin Corp).

What NSN replaces 6625-01-318-9786?

There are 5 known substitutes for 6625-01-318-9786: 6625-00-757-1902, 6625-00-965-1430, 6625-01-202-4639 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 136506-1?

Key specifications for 136506-1: Accuracy in Percent: -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Meter Body Diameter Behind Mounting Flange: 3.980 INCHES MAXIMUM IN; Movement Type: MOVING COIL, PERMANENT MAGNET; Meter Depth Behind Mounting Flange: 1.650 INCHES NOMINAL IN. 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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