PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1327-06340Ammeter

Simpson Electric Company, Inc. · NSN 6625-00-902-5592 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-902-5592 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-902-5592. Primary manufacturer part number: 1327-06340.
Features
  • Ammeter — FSC 6625
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.250 INCHES NOMINAL IN
  • Power Source: EXTERNAL
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Circuit Construction Type: NONELECTRONIC
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Features Provided: MAGNETIC SHIELD AND ZERO ADJUSTER
  • Measurement Range: +0.0 TO 10.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-902-5592, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-902-5592
Primary Part Number1327-06340
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusCANCELLED
Center to Center Distance Between Mounting Facilities Parallel to Width2.250 INCHES NOMINAL IN
Power SourceEXTERNAL
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Construction TypeNONELECTRONIC
Circuit Attachment Method and Quantity2 THREADED STUD
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Measurement Range+0.0 TO 10.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity4 THREADED STUD(S)
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Mounting Stud Diameter0.112 INCHES NOMINAL IN
ColorUNABLE TO DECODE
MaterialPLASTIC
Style DesignatorRECTANGULAR FLUSH MTG
Sensitivity Rating22.0 MILLIVOLTS
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Meter Body Diameter Behind Mounting Flange2.719 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Panel for Which DesignedMAGNETIC OR NONMAGNETIC
Nuclear Hardness Critical FeatureNONHARDENED
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECT. EQUIP.
Mounting Stud Length0.540 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Meter Depth Behind Mounting Flange1.078 INCHES NOMINAL IN
Indicator TypeDIAL W/POINTER
Installation DesignPANEL
Center to Center Distance Between Mounting Facilities Parallel to Length2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-053-2836
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 12
Ammeter
6625-00-247-108004380 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
6625-00-270-407902660 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
Voltmeter
6625-00-710-275709790 SUCCESSOR
Voltmeter
Simpson Electric Company, Inc.
Voltmeter
6625-00-840-0365320S36 SUCCESSOR
Ammeter
Ametek Inc Dba Ametek Iscd Div Iscd
6625-00-849-1445320S37 SUCCESSOR
Ammeter
Ametek Inc Dba Ametek Iscd Div Iscd
6145-00-990-19651327C SUCCESSOR
Cable,special Purpose,electrical
Belden, Inc.
Voltmeter
Cross-Reference Index
Part NumberManufacturer
1327-06340 Simpson Electric Company, Inc. (USA)
1327C Simpson Electric Company, Inc. (USA)
06340 Simpson Electric Company, Inc. (USA)
1327 Simpson Electric Company, Inc. (USA)
1327 Simpson Electric Co Simpson Instruments Div (USA)
1327-6340 Simpson Electric Company, Inc. (USA)
6340 Simpson Electric Company, Inc. (USA)
Related Parts
SUCCESSOR 6625-00-053-2836 Ammeter
6625-00-247-1080SUCCESSOR
AMMETER
04380
6625-00-270-4079SUCCESSOR
AMMETER
02660
6625-00-528-7964SUCCESSOR
VOLTMETER
6625-00-710-2757SUCCESSOR
VOLTMETER
09790
6625-00-819-3027SUCCESSOR
VOLTMETER
6625-00-840-0365SUCCESSOR
AMMETER
320S36
6625-00-849-1445SUCCESSOR
AMMETER
320S37
6145-00-990-1965SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
1327C
6625-01-017-9078SUCCESSOR
VOLTMETER
5999-01-157-9805SUCCESSOR
CONTACT,ELECTRICAL
1327
6625-01-164-2540SUCCESSOR
VOLTMETER

Frequently Asked Questions

What is NSN 6625-00-902-5592?

NSN 6625-00-902-5592 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-902-5592?

NSN 6625-00-902-5592 has 7 cross-referenced part numbers: 1327-06340 (Simpson Electric Company, Inc.), 1327C (Simpson Electric Company, Inc.), 06340 (Simpson Electric Company, Inc.), 1327 (Simpson Electric Company, Inc.), 1327 (Simpson Electric Co Simpson Instruments Div) and 2 more.

What NSN replaces 6625-00-902-5592?

There are 12 known substitutes for 6625-00-902-5592: 6625-00-053-2836, 6625-00-247-1080, 6625-00-270-4079 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1327-06340?

Key specifications for 1327-06340: Center to Center Distance Between Mounting Facilities Parallel to Width: 2.250 INCHES NOMINAL IN; Power Source: EXTERNAL; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE; Circuit Construction Type: NONELECTRONIC. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-902-5592 still in active supply?

NSN 6625-00-902-5592 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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