PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS-1Transducer,velocity,angular

Aetna Engineering, Llc · NSN 6680-01-581-9934 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-581-9934 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-581-9934. Primary manufacturer part number: SS-1.
Features
  • Transducer,velocity,angular — FSC 6680
  • General Characteristics Item Description: GIVES AN OUTPUT PULSE WHENEVER A METALLIC OBJECT (TARGET) COMES CLOSE TO THE SENSING FACE. MAY BE MOUNTED IN A POSITION SO THAT IT SENSES THE PASSAGE OF BOLTS OR OTHER METALLIC OBJECTS ON A ROTATING OBJECT SUCH AS A CRANKSHAFT PULLEY, PROPELLER SHAFT OR TRANSMISSION COUPLING. THE PULSES CREATED ARE THEN PROCESS BY THE TACHOMETER TO GENERATE ACCURATE RPM INFORMATION.
  • 1 verified cross-reference
  • Primary manufacturer: Aetna Engineering, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transducer,velocity,angular, cataloged under National Stock Number 6680-01-581-9934, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aetna Engineering, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-581-9934
Primary Part NumberSS-1
Item NameTransducer,velocity,angular
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAetna Engineering, Llc
StatusACTIVE
General Characteristics Item DescriptionGIVES AN OUTPUT PULSE WHENEVER A METALLIC OBJECT (TARGET) COMES CLOSE TO THE SENSING FACE. MAY BE MOUNTED IN A POSITION SO THAT IT SENSES THE PASSAGE OF BOLTS OR OTHER METALLIC OBJECTS ON A ROTATING OBJECT SUCH AS A CRANKSHAFT PULLEY, PROPELLER SHAFT OR TRANSMISSION COUPLING. THE PULSES CREATED ARE THEN PROCESS BY THE TACHOMETER TO GENERATE ACCURATE RPM INFORMATION.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6140-00-191-8506A-A-55439-3-1-475-D INTERCHANGEABLE
Battery,storage
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-240-4168SS1 INTERCHANGEABLE
Switch,slide
Stackpole Corp the
3610-00-357-79201416 INTERCHANGEABLE
Stitcher,book and Pamphlet
Pitney Bowes Inc.
5940-00-894-922530-211 INTERCHANGEABLE
Splice,conductor
Ideal Industries, Inc.
5962-00-927-60382470070-1 INTERCHANGEABLE
Microcircuit,linear
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5110-01-502-3254SS-1 INTERCHANGEABLE
Knife,scraping
Innovative Tools International Llc
5325-01-515-3985 INTERCHANGEABLE
Ring,retaining
5660-01-682-7809 INTERCHANGEABLE
Post,screw,metal
Cross-Reference Index
Part NumberManufacturer
SS-1 PRIMARY Aetna Engineering, Llc (USA)
Related Parts
6140-00-191-8506INTERCHANGEABLE
BATTERY,STORAGE
A-A-55439-3-1-475-D
5930-00-240-4168INTERCHANGEABLE
SWITCH,SLIDE
SS1
3610-00-357-7920INTERCHANGEABLE
STITCHER,BOOK AND PAMPHLET
1416
5940-00-894-9225INTERCHANGEABLE
SPLICE,CONDUCTOR
30-211
5962-00-927-6038INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2470070-1
5110-01-502-3254INTERCHANGEABLE
KNIFE,SCRAPING
SS-1
5325-01-515-3985INTERCHANGEABLE
RING,RETAINING
5660-01-682-7809INTERCHANGEABLE
POST,SCREW,METAL

Frequently Asked Questions

What is NSN 6680-01-581-9934?

NSN 6680-01-581-9934 is a Transducer,velocity,angular, manufactured by Aetna Engineering, Llc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-581-9934?

NSN 6680-01-581-9934 has 1 cross-referenced part number: SS-1 (Aetna Engineering, Llc).

What NSN replaces 6680-01-581-9934?

There are 8 known substitutes for 6680-01-581-9934: 6140-00-191-8506, 5930-00-240-4168, 3610-00-357-7920 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SS-1?

Key specifications for SS-1: General Characteristics Item Description: GIVES AN OUTPUT PULSE WHENEVER A METALLIC OBJECT (TARGET) COMES CLOSE TO THE SENSING FACE. MAY BE MOUNTED IN A POSITION SO THAT IT SENSES THE PASSAGE OF BOLTS OR OTHER METALLIC OBJECTS ON A ROTATING OBJECT SUCH AS A CRANKSHAFT PULLEY, PROPELLER SHAFT OR TRANSMISSION COUPLING. THE PULSES CREATED ARE THEN PROCESS BY THE TACHOMETER TO GENERATE ACCURATE RPM INFORMATION.. 1 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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