PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A85X51M0DEL321Meter,arbitrary Scale

Raytheon Company Dba Raytheon · NSN 6625-00-553-8715 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-553-8715 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-553-8715. Primary manufacturer part number: A85X51M0DEL321.
Features
  • Meter,arbitrary Scale — FSC 6625
  • Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S)
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Sensitivity Rating: 50.0 MICROAMPERES
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Special Markings: CANCELLED AT APPROX 1/3 LEFTOF SCALE,VOLTAGE CHECK AT APPROX CENTER OF SCALE
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE 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 Meter,arbitrary Scale, cataloged under National Stock Number 6625-00-553-8715, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-553-8715
Primary Part NumberA85X51M0DEL321
Item NameMeter,arbitrary Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusCANCELLED
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
FSC Application DataTEST SET,ELECT. EQUIP.
Sensitivity Rating50.0 MICROAMPERES
Nuclear Hardness Critical FeatureNONHARDENED
Special MarkingsCANCELLED AT APPROX 1/3 LEFTOF SCALE,VOLTAGE CHECK AT APPROX CENTER OF SCALE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Movement Suspension MethodJEWEL PIVOT BASE
Circuit Attachment Method and Quantity2 BINDING POST
ColorUNABLE TO DECODE
Features ProvidedZERO ADJUSTER
Movement TypeMOVING COIL, PERMANENT MAGNET
Meter Depth Behind Mounting Flange1.063 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Installation DesignPANEL
Indicator TypeDIAL W/POINTER
Pointer ColorWHITE SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Overall Diameter2.695 INCHES NOMINAL IN
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
FSC Application DataTEST SET,ELECT. EQUIP.
Sensitivity Rating50.0 MICROAMPERES
Nuclear Hardness Critical FeatureNONHARDENED
Special MarkingsCANCELLED AT APPROX 1/3 LEFTOF SCALE,VOLTAGE CHECK AT APPROX CENTER OF SCALE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 5
No Item Name Available
5315-00-193-915518495 INTERCHANGEABLE
Key,machine
Dressta North America Ltd
1650-00-872-880718495 INTERCHANGEABLE
Parts Kit,power Pac
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-095-6493984862-1B INTERCHANGEABLE
Transformer,current
Raytheon Company Dba Raytheon
6515-01-587-590720-08-0002 INTERCHANGEABLE
Canister Assembly,suction,surgic
Allied Healthcare Products, Inc. Dba Allied
Cross-Reference Index
Part NumberManufacturer
A85X51M0DEL321 Raytheon Company Dba Raytheon (USA)
18495 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
18495 Raytheon Company Dba Raytheon (USA)
Related Parts
6625-00-553-1619SUCCESSOR
NO ITEM NAME AVAILABLE
5315-00-193-9155INTERCHANGEABLE
KEY,MACHINE
18495
1650-00-872-8807INTERCHANGEABLE
PARTS KIT,POWER PAC
18495
5950-01-095-6493INTERCHANGEABLE
TRANSFORMER,CURRENT
984862-1B
6515-01-587-5907INTERCHANGEABLE
CANISTER ASSEMBLY,SUCTION,SURGIC
20-08-0002

Frequently Asked Questions

What is NSN 6625-00-553-8715?

NSN 6625-00-553-8715 is a Meter,arbitrary Scale, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-553-8715?

NSN 6625-00-553-8715 has 3 cross-referenced part numbers: A85X51M0DEL321 (Raytheon Company Dba Raytheon), 18495 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 18495 (Raytheon Company Dba Raytheon).

What NSN replaces 6625-00-553-8715?

There are 5 known substitutes for 6625-00-553-8715: 6625-00-553-1619, 5315-00-193-9155, 1650-00-872-8807 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A85X51M0DEL321?

Key specifications for A85X51M0DEL321: Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); FSC Application Data: TEST SET,ELECT. EQUIP.; Sensitivity Rating: 50.0 MICROAMPERES; Nuclear Hardness Critical Feature: NONHARDENED. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-553-8715 still in active supply?

NSN 6625-00-553-8715 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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