PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS4Test Set,synchro

Eaton Corp Electronic Instrumentation Div Los Angeles Plant · NSN 6625-00-168-0417 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-168-0417 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-168-0417. Primary manufacturer part number: SS4.
Features
  • Test Set,synchro — FSC 6625
  • Functional Description: DESIGNED TO SIMULATE THE ELECTRICAL OUTPUTS OF SYNCHRO OR RESOLVER CONTROL TRANSMITTER
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Test Type for Which Designed: HIGH ACCURACY
  • Functional Description: DESIGNED TO SIMULATE THE ELECTRICAL OUTPUTS OF SYNCHRO OR RESOLVER CONTROL TRANSMITTER
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Test Type for Which Designed: HIGH ACCURACY
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,synchro, cataloged under National Stock Number 6625-00-168-0417, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Eaton Corp Electronic Instrumentation Div Los Angeles Plant. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-168-0417
Primary Part NumberSS4
Item NameTest Set,synchro
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerEaton Corp Electronic Instrumentation Div Los Angeles Plant
StatusACTIVE
Functional DescriptionDESIGNED TO SIMULATE THE ELECTRICAL OUTPUTS OF SYNCHRO OR RESOLVER CONTROL TRANSMITTER
Enclosure FeatureSINGLE ITEM W/HOUSING
Test Type for Which DesignedHIGH ACCURACY
Functional DescriptionDESIGNED TO SIMULATE THE ELECTRICAL OUTPUTS OF SYNCHRO OR RESOLVER CONTROL TRANSMITTER
Enclosure FeatureSINGLE ITEM W/HOUSING
Test Type for Which DesignedHIGH ACCURACY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight39.0000 lbs
Cube4.3421 cu ft
Verified Substitutes 12
3110-00-198-0975 INTERCHANGEABLE
Bearing,ball,annular
5930-00-245-9643SS4 INTERCHANGEABLE
Switch,slide
Stackpole Corp the
5935-00-280-2834 INTERCHANGEABLE
Connector,plug,electrical
5330-00-322-1563SS4 INTERCHANGEABLE
Packing,preformed
Lukens General Industries Inc Simplicity Engineering Div
5365-00-468-1012B770-346 INTERCHANGEABLE
Bushing,lever
Circor Naval Solutions Llc Dba Warren Pumps
5345-00-576-9193SS4 INTERCHANGEABLE
Stone,sharpening
Saint-Gobain Abrasives Inc
5315-00-811-9214A1-13 INTERCHANGEABLE
Pin,straight,headless
Roller Bearing Co of America, Inc Div Pic Design
5340-00-951-0038 INTERCHANGEABLE
Handle,bow
4920-01-288-5381DAA7278G306-001 INTERCHANGEABLE
Fixture,aircraft Maintenance
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
4235-01-416-8981SS-4 INTERCHANGEABLE
Sorbent,hazardous Material
Sphag Sorb Inc
Cross-Reference Index
Part NumberManufacturer
SS4 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
SS-4AR Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
Related Parts
3110-00-198-0975INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-245-9643INTERCHANGEABLE
SWITCH,SLIDE
SS4
5935-00-280-2834INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-00-322-1563INTERCHANGEABLE
PACKING,PREFORMED
SS4
5365-00-468-1012INTERCHANGEABLE
BUSHING,LEVER
B770-346
5345-00-576-9193INTERCHANGEABLE
STONE,SHARPENING
SS4
5315-00-811-9214INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A1-13
5340-00-951-0038INTERCHANGEABLE
HANDLE,BOW
4920-01-288-5381INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
DAA7278G306-001
4235-01-416-8981INTERCHANGEABLE
SORBENT,HAZARDOUS MATERIAL
SS-4
6520-01-441-0067INTERCHANGEABLE
STONE,SHARPENING
SS4
5325-01-515-3995INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 6625-00-168-0417?

NSN 6625-00-168-0417 is a Test Set,synchro, manufactured by Eaton Corp Electronic Instrumentation Div Los Angeles Plant, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-168-0417?

NSN 6625-00-168-0417 has 2 cross-referenced part numbers: SS4 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant), SS-4AR (Eaton Corp Electronic Instrumentation Div Los Angeles Plant).

What NSN replaces 6625-00-168-0417?

There are 12 known substitutes for 6625-00-168-0417: 3110-00-198-0975, 5930-00-245-9643, 5935-00-280-2834 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SS4?

Key specifications for SS4: Special Features: MFG NAME-4 DEGREE SYNCHRO STANDARD; Functional Description: DESIGNED TO SIMULATE THE ELECTRICAL OUTPUTS OF SYNCHRO OR RESOLVER CONTROL TRANSMITTER; Enclosure Feature: SINGLE ITEM W/HOUSING; Test Type for Which Designed: HIGH ACCURACY. 8 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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