PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S6ATachometer,mechanical,fixed Moun

Schulze Mfg., Inc. · NSN 6680-00-530-0545 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-530-0545 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-530-0545. Primary manufacturer part number: S6A.
Features
  • Tachometer,mechanical,fixed Moun — FSC 6680
  • Drive Connection Type: FLEXIBLE
  • Dial Background Color: BLACK
  • Scale Measurement Unit: REVOLUTIONS PER MINUTE
  • Unit Type: CENTRIFUGAL
  • Pointer Quantity: 1
  • Mounting Type: PANEL
  • Dial Illumination: NOT PROVIDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-00-530-0545, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Schulze Mfg., Inc.. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-530-0545
Primary Part NumberS6A
Item NameTachometer,mechanical,fixed Moun
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSchulze Mfg., Inc.
StatusACTIVE
Drive Connection TypeFLEXIBLE
Dial Background ColorBLACK
Scale Measurement UnitREVOLUTIONS PER MINUTE
Unit TypeCENTRIFUGAL
Pointer Quantity1
Mounting TypePANEL
Dial IlluminationNOT PROVIDED
Dial Quantity1
Major Graduation ColorWHITE
Scale Smallest Increment10.0 REVOLUTIONS PER MINUTE
Pointer ColorWHITE
Operating Range+100.0 TO 900.0 REVOLUTIONS PER MINUTE
Unable to DecodeUNABLE TO DECODE
Totalizing MechanismNOT PROVIDED
Mounting Feature TypeFLUSH
Scale Measurement Range+100.0 TO 800.0
Minor Graduation ColorWHITE
Scale Quantity1
Shaft Rotation DirectionCLOCKWISE/COUNTERCLOCKWISE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6740-00-144-6805 INTERCHANGEABLE
Splicer,photographic Film
5330-00-154-877221161-0052 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
6240-00-250-64386S650V INTERCHANGEABLE
Lamp,incandescent
Westinghouse Electric Corp
5961-00-296-2763S6 INTERCHANGEABLE
Semiconductor Device,diode
Entron Industries Limited Partnership Dba Entron Industries Property Div
6680-00-526-8866S6-L INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
4520-00-786-5590A2151-01J INTERCHANGEABLE
Heating Element,electrical,nonim
Vulcan Electric Co Ltd
6645-00-841-0026 INTERCHANGEABLE
Timer,stop
6680-00-843-8822S6-10 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
5120-00-877-4349S6A INTERCHANGEABLE
Die,crimping Tool
Burndy Llc
5330-00-970-2407S6 INTERCHANGEABLE
Seal,plain Encased
Charles Bond Company Dba Christiana Machine Company
Cross-Reference Index
Part NumberManufacturer
S6A Jones Instrument Corp (USA)
S6A PRIMARY Schulze Mfg., Inc. (USA)
S6 Jones Instrument Corp (USA)
Related Parts
6740-00-144-6805INTERCHANGEABLE
SPLICER,PHOTOGRAPHIC FILM
5330-00-154-8772INTERCHANGEABLE
SEAL,PLAIN ENCASED
21161-0052
6240-00-250-6438INTERCHANGEABLE
LAMP,INCANDESCENT
6S650V
5961-00-296-2763INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
S6
6680-00-526-8866INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-L
4520-00-786-5590INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
A2151-01J
6645-00-841-0026INTERCHANGEABLE
TIMER,STOP
6680-00-843-8822INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-10
5120-00-877-4349INTERCHANGEABLE
DIE,CRIMPING TOOL
S6A
5330-00-970-2407INTERCHANGEABLE
SEAL,PLAIN ENCASED
S6
6625-01-007-9481INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
S6
5340-01-023-5646INTERCHANGEABLE
KEY BLANK
1007KMA

Frequently Asked Questions

What is NSN 6680-00-530-0545?

NSN 6680-00-530-0545 is a Tachometer,mechanical,fixed Moun, manufactured by Schulze Mfg., Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-530-0545?

NSN 6680-00-530-0545 has 3 cross-referenced part numbers: S6A (Jones Instrument Corp), S6A (Schulze Mfg., Inc.), S6 (Jones Instrument Corp).

What NSN replaces 6680-00-530-0545?

There are 12 known substitutes for 6680-00-530-0545: 6740-00-144-6805, 5330-00-154-8772, 6240-00-250-6438 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S6A?

Key specifications for S6A: Drive Connection Type: FLEXIBLE; Dial Background Color: BLACK; Scale Measurement Unit: REVOLUTIONS PER MINUTE; Unit Type: CENTRIFUGAL. 19 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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