PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20158Ammeter

Hamilton Sundstrand Corporation · NSN 6625-01-150-8102 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-150-8102 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-150-8102. Primary manufacturer part number: 20158.
Features
  • Ammeter — FSC 6625
  • Color: UNABLE TO DECODE
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Overall Diameter: 2.695 INCHES NOMINAL IN
  • Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN
  • Mounting Arrangement Style: THREE HOLE/STUD TRIANGULAR
  • Scale Division Quantity: 20 SINGLE INDICATOR SINGLE RANGE
  • Style Designator: ROUND FLUSH MTG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammeter, cataloged under National Stock Number 6625-01-150-8102, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 24 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-150-8102
Primary Part Number20158
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
ColorUNABLE TO DECODE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Overall Diameter2.695 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD TRIANGULAR
Scale Division Quantity20 SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Meter Depth Behind Mounting Flange1.687 INCHES NOMINAL IN
Measurement Range+0.0 TO 100.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 THREADED HOLE(S)
Installation DesignPANEL
Circuit Current for Which DesignedDC
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Overall Diameter2.695 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD TRIANGULAR
Scale Division Quantity20 SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Meter Depth Behind Mounting Flange1.687 INCHES NOMINAL IN
Measurement Range+0.0 TO 100.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 THREADED HOLE(S)
Installation DesignPANEL
ColorUNABLE TO DECODE
Circuit Current for Which DesignedDC
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-538-9246
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.7400 lbs
Cube0.0316 cu ft
Verified Substitutes 12
Voltmeter
6625-00-679-08919073243 SUCCESSOR
Meter,arbitrary Scale
Us Army Aviation and Missile Command
6625-00-875-069610105460 SUCCESSOR
Meter,arbitrary Scale
Us Army Aviation and Missile Command
Wattmeter
6625-00-950-63592514984 SUCCESSOR
Meter,arbitrary Scale
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-01-030-00491603463 SUCCESSOR
Voltmeter
Lockheed Martin Corporation Div Rms - Mitchel Field
6625-01-067-1129S10914 SUCCESSOR
Meter,special Scale
Simpson Electric Company, Inc.
1660-00-013-129820158 INTERCHANGEABLE
Post
Hamilton Sundstrand Corporation Dba Collins Aerospace
5133-00-228-1400 INTERCHANGEABLE
Drill,twist
5133-00-266-9466 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
20158 PRIMARY Hamilton Sundstrand Corporation (USA)
265-1032 Jewell Instruments Llc (USA)
1521 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
SUCCESSOR 6625-00-538-9246 Voltmeter
6625-00-679-0891SUCCESSOR
METER,ARBITRARY SCALE
9073243
6625-00-875-0696SUCCESSOR
METER,ARBITRARY SCALE
10105460
6625-00-884-0655SUCCESSOR
WATTMETER
6625-00-950-6359SUCCESSOR
METER,ARBITRARY SCALE
2514984
6625-01-030-0049SUCCESSOR
VOLTMETER
1603463
6625-01-067-1129SUCCESSOR
METER,SPECIAL SCALE
S10914
1660-00-013-1298INTERCHANGEABLE
POST
20158
5133-00-228-1400INTERCHANGEABLE
DRILL,TWIST
5133-00-266-9466INTERCHANGEABLE
DRILL,TWIST
6130-00-450-7274INTERCHANGEABLE
INVERTER,POWER,STATIC
209-075-289-1
5307-00-639-4225INTERCHANGEABLE
STUD,PLAIN

Frequently Asked Questions

What is NSN 6625-01-150-8102?

NSN 6625-01-150-8102 is a Ammeter, manufactured by Hamilton Sundstrand Corporation, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-150-8102?

NSN 6625-01-150-8102 has 3 cross-referenced part numbers: 20158 (Hamilton Sundstrand Corporation), 265-1032 (Jewell Instruments Llc), 1521 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 6625-01-150-8102?

There are 12 known substitutes for 6625-01-150-8102: 6625-00-538-9246, 6625-00-679-0891, 6625-00-875-0696 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20158?

Key specifications for 20158: Color: UNABLE TO DECODE; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Overall Length: 2.067 INCHES NOMINAL IN; Overall Diameter: 2.695 INCHES NOMINAL IN. 28 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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