PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MK709-78Ammeter

Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics · NSN 6625-00-975-2802 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-975-2802 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-975-2802. Primary manufacturer part number: MK709-78.
Features
  • Ammeter — FSC 6625
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL IN
  • Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE
  • Meter Body Diameter Behind Mounting Flange: 2.156 INCHES NOMINAL IN
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Meter Depth Behind Mounting Flange: 1.094 INCHES NOMINAL IN
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Mounting Facility Type and Quantity: 4 FLANGE
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-975-2802, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-975-2802
Primary Part NumberMK709-78
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL IN
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Meter Body Diameter Behind Mounting Flange2.156 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.094 INCHES NOMINAL IN
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity4 FLANGE
Features ProvidedZERO ADJUSTER
Style DesignatorRECTANGULAR FLUSH MTG
MaterialPLASTIC
ColorUNABLE TO DECODE
Center to Center Distance Between Mounting Facilities Parallel to Length1.875 INCHES NOMINAL IN
Installation DesignPANEL
Circuit Attachment Method and Quantity2 THREADED STUD
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL IN
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Meter Body Diameter Behind Mounting Flange2.156 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.094 INCHES NOMINAL IN
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity4 FLANGE
Features ProvidedZERO ADJUSTER
Style DesignatorRECTANGULAR FLUSH MTG
MaterialPLASTIC
ColorUNABLE TO DECODE
Center to Center Distance Between Mounting Facilities Parallel to Length1.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJF
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 7
6625-00-133-4100152-1155 INTERCHANGEABLE
Ammeter
Triplett (bluffton) Corporation Dba Lfe Instruments
6625-00-443-570549-6881 INTERCHANGEABLE
Voltmeter
Triplett (bluffton) Corporation Dba Lfe Instruments
5360-00-663-2271220G INTERCHANGEABLE
Spring,helical,torsion
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
6625-01-173-26862923-206 INTERCHANGEABLE
Ammeter
Reliance Comm/tec Corp Lorain Products Div
6625-01-263-8692432-0468-001 INTERCHANGEABLE
Voltmeter
The Boeing Company Div Legacy Boeing Hb1
6625-01-278-4925 INTERCHANGEABLE
Wattmeter
5120-01-399-9168 INTERCHANGEABLE
Pliers
Cross-Reference Index
Part NumberManufacturer
458-0699-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
458-0699-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
220G La Marche Mfg Co. Dba La Marche (USA)
220G Triplett (bluffton) Corporation Dba Lfe Instruments (USA)
227PL Triplett (bluffton) Corporation Dba Lfe Instruments (USA)
MK709-78 PRIMARY Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics (USA)
Related Parts
6625-00-133-4100INTERCHANGEABLE
AMMETER
152-1155
6625-00-443-5705INTERCHANGEABLE
VOLTMETER
49-6881
5360-00-663-2271INTERCHANGEABLE
SPRING,HELICAL,TORSION
220G
6625-01-173-2686INTERCHANGEABLE
AMMETER
2923-206
6625-01-263-8692INTERCHANGEABLE
VOLTMETER
432-0468-001
6625-01-278-4925INTERCHANGEABLE
WATTMETER
5120-01-399-9168INTERCHANGEABLE
PLIERS

Frequently Asked Questions

What is NSN 6625-00-975-2802?

NSN 6625-00-975-2802 is a Ammeter, manufactured by Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-975-2802?

NSN 6625-00-975-2802 has 6 cross-referenced part numbers: 458-0699-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 458-0699-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 220G (La Marche Mfg Co. Dba La Marche), 220G (Triplett (bluffton) Corporation Dba Lfe Instruments), 227PL (Triplett (bluffton) Corporation Dba Lfe Instruments) and 1 more.

What NSN replaces 6625-00-975-2802?

There are 7 known substitutes for 6625-00-975-2802: 6625-00-133-4100, 6625-00-443-5705, 5360-00-663-2271 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MK709-78?

Key specifications for MK709-78: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL IN; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Meter Body Diameter Behind Mounting Flange: 2.156 INCHES NOMINAL IN; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE. 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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