PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82681Head,tachometer-Bitumeter

Stewart-Warner Corporation · NSN 6680-00-374-0819 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-374-0819 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-374-0819. Primary manufacturer part number: 82681.
Features
  • Head,tachometer-Bitumeter — FSC 6680
  • General Characteristics Item Description: 0-1500 FT PER MIN SCALE; WHITE FIGURES ON BLACK BACKGROUND FT
  • 12 verified cross-references
  • Primary manufacturer: Stewart-Warner Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Head,tachometer-Bitumeter, cataloged under National Stock Number 6680-00-374-0819, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Stewart-Warner Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 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
NSN6680-00-374-0819
Primary Part Number82681
Item NameHead,tachometer-Bitumeter
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusACTIVE
General Characteristics Item Description0-1500 FT PER MIN SCALE; WHITE FIGURES ON BLACK BACKGROUND FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-8542D24 INTERCHANGEABLE
Bearing,ball,thrust
Gwilliam Company, Inc. Div Ball & Roller Bearing Division
5930-00-112-5126 INTERCHANGEABLE
Switch,toggle
3895-00-136-73775053-50-SS INTERCHANGEABLE
Strainer Assembly,jet
Spraying Systems Co
5355-00-179-9727505-3 INTERCHANGEABLE
Knob
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6625-00-220-96215053 INTERCHANGEABLE
Test Set Subassembly,electrical
The Bechdon Company, Llc
5950-00-222-5419 INTERCHANGEABLE
Transformer,radio Frequency
3110-00-227-2799MS24461-3 INTERCHANGEABLE
Bearing,roller,needle
Sae International Dba Sae International
5962-00-249-7931D24 INTERCHANGEABLE
Microcircuit,linear
Data Device Corp Dba Beta Transformer Technology
5975-00-257-1304 INTERCHANGEABLE
Box Connector,electrical
6150-00-258-97265053 INTERCHANGEABLE
Lead,electrical
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
Cross-Reference Index
Part NumberManufacturer
D1A5 Seaman-Parsons Corp (USA)
6479 Rosco Mfg Co (USA)
X493 Streets and Roads Equipment Co (USA)
702D0-1500 Stewart-Warner Corporation (USA)
D24 Rivinius Inc Littleford Machinery Div (USA)
702D Ed Etnyre & Co (USA)
82681 PRIMARY Stewart-Warner Corporation (USA)
1411025 Rivinius Inc Littleford Machinery Div (USA)
4815-406 Macleod Inc (USA)
P53 Rosco Mfg Co (USA)
02J AND 814215 Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco (USA)
5053 Rosco Mfg Co (USA)
Related Parts
3110-00-100-8542INTERCHANGEABLE
BEARING,BALL,THRUST
D24
5930-00-112-5126INTERCHANGEABLE
SWITCH,TOGGLE
3895-00-136-7377INTERCHANGEABLE
STRAINER ASSEMBLY,JET
5053-50-SS
5355-00-179-9727INTERCHANGEABLE
KNOB
505-3
6625-00-220-9621INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
5053
5950-00-222-5419INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3110-00-227-2799INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
MS24461-3
5962-00-249-7931INTERCHANGEABLE
MICROCIRCUIT,LINEAR
D24
5975-00-257-1304INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
6150-00-258-9726INTERCHANGEABLE
LEAD,ELECTRICAL
5053
5935-00-280-2381INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5120-00-288-6481INTERCHANGEABLE
PUNCH,DRIVE PIN
P-101

Frequently Asked Questions

What is NSN 6680-00-374-0819?

NSN 6680-00-374-0819 is a Head,tachometer-Bitumeter, manufactured by Stewart-Warner Corporation, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-374-0819?

NSN 6680-00-374-0819 has 12 cross-referenced part numbers: D1A5 (Seaman-Parsons Corp), 6479 (Rosco Mfg Co), X493 (Streets and Roads Equipment Co), 702D0-1500 (Stewart-Warner Corporation), D24 (Rivinius Inc Littleford Machinery Div) and 7 more.

What NSN replaces 6680-00-374-0819?

There are 12 known substitutes for 6680-00-374-0819: 3110-00-100-8542, 5930-00-112-5126, 3895-00-136-7377 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82681?

Key specifications for 82681: General Characteristics Item Description: 0-1500 FT PER MIN SCALE; WHITE FIGURES ON BLACK BACKGROUND FT. 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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