PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A845-1Counter,rotating

Bowmar Llc Dba Bowmar Instrument Corp · NSN 6680-01-115-7438 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-115-7438 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-115-7438. Primary manufacturer part number: A845-1.
Features
  • Counter,rotating — FSC 6680
  • Shaft Revolutions Per Count: UNABLE TO DECODE
  • Shaft Length: 0.210 INCHES MAXIMUM IN
  • Shaft Diameter: 0.124 INCHES NOMINAL IN
  • Overall Diameter: 0.672 INCHES NOMINAL IN
  • Register Quantity: 1
  • Color: BLACK THIRD TEMP COEFFICIENT
  • Color: WHITE SECOND TEMP COEFFICIENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Counter,rotating, cataloged under National Stock Number 6680-01-115-7438, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bowmar Llc Dba Bowmar Instrument Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-115-7438
Primary Part NumberA845-1
Item NameCounter,rotating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerBowmar Llc Dba Bowmar Instrument Corp
StatusACTIVE
Shaft Revolutions Per CountUNABLE TO DECODE
Shaft Length0.210 INCHES MAXIMUM IN
Shaft Diameter0.124 INCHES NOMINAL IN
Overall Diameter0.672 INCHES NOMINAL IN
Register Quantity1
ColorBLACK THIRD TEMP COEFFICIENT
ColorWHITE SECOND TEMP COEFFICIENT
Figure Quantity Per RegisterUNABLE TO DECODE
Numeral Display MethodDRUM
Figure HeightUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-241-95244022682-0701 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon Co
3120-00-352-5843A845-1 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
5950-00-648-1676 INTERCHANGEABLE
Reactor
6610-00-868-7578311050-01 INTERCHANGEABLE
Locking Pin,altimet
Ge Aviation Systems Llc
4730-01-245-6978FIG1103,1/NPT INTERCHANGEABLE
Elbow,pipe
Grinnell Corp of Canada
Cross-Reference Index
Part NumberManufacturer
A845-1 Harowe Servo Controls Inc Sub of Bowmar Instrument Corp (USA)
31 105-001 Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU)
A845-1 PRIMARY Bowmar Llc Dba Bowmar Instrument Corp (USA)
Related Parts
5950-00-241-9524INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4022682-0701
3120-00-352-5843INTERCHANGEABLE
BEARING,SLEEVE
A845-1
5950-00-648-1676INTERCHANGEABLE
REACTOR
6610-00-868-7578INTERCHANGEABLE
LOCKING PIN,ALTIMET
311050-01
4730-01-245-6978INTERCHANGEABLE
ELBOW,PIPE
FIG1103,1/NPT

Frequently Asked Questions

What is NSN 6680-01-115-7438?

NSN 6680-01-115-7438 is a Counter,rotating, manufactured by Bowmar Llc Dba Bowmar Instrument Corp, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-115-7438?

NSN 6680-01-115-7438 has 3 cross-referenced part numbers: A845-1 (Harowe Servo Controls Inc Sub of Bowmar Instrument Corp), 31 105-001 (Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions), A845-1 (Bowmar Llc Dba Bowmar Instrument Corp).

What NSN replaces 6680-01-115-7438?

There are 5 known substitutes for 6680-01-115-7438: 5950-00-241-9524, 3120-00-352-5843, 5950-00-648-1676 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A845-1?

Key specifications for A845-1: Special Features: UNINCLOSED TYPE; SHAFT MAX RATED SPEED 150.0 RPM RPM; Shaft Revolutions Per Count: UNABLE TO DECODE; Shaft Length: 0.210 INCHES MAXIMUM IN; Shaft Diameter: 0.124 INCHES NOMINAL IN. 12 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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