PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1582373Speedometer

General Motors Corp · NSN 6680-00-933-3599 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-933-3599 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-933-3599. Primary manufacturer part number: 1582373.
Features
  • Speedometer — FSC 6680
  • Screw Thread Series Designator: UNF
  • Environmental Protection: WATERPROOF
  • Thread Direction: RIGHT-HAND
  • Odometer Total Range: +0.0 TO 99999.9 MILES
  • Speed Indicator Range: +0.0 TO 60.0 MILES PER HOUR
  • Shaft Opening Design: SQUARE
  • Bezel Overall Diameter: 3.735 INCHES MINIMUM AND 3.797 INCHES MAXIMUM IN
Applications
  • Applications requiring Glass Window construction
General Description

The Speedometer, cataloged under National Stock Number 6680-00-933-3599, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is General Motors Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-933-3599
Primary Part Number1582373
Item NameSpeedometer
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusCANCELLED
Screw Thread Series DesignatorUNF
Environmental ProtectionWATERPROOF
Thread DirectionRIGHT-HAND
Odometer Total Range+0.0 TO 99999.9 MILES
Speed Indicator Range+0.0 TO 60.0 MILES PER HOUR
Shaft Opening DesignSQUARE
Bezel Overall Diameter3.735 INCHES MINIMUM AND 3.797 INCHES MAXIMUM IN
Size0.105 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
Trip OdometerNOT PROVIDED
Case Overall Depth2.312 INCHES MAXIMUM IN
High Headlight Beam IndicatorNOT PROVIDED
Case Overall Diameter3.375 INCHES NOMINAL IN
Major Graduation Unit0,10,20,30,40,50,60
Luminous Major Graduations/indicatorNOT PROVIDED
MaterialGLASS WINDOW
Thread Size5/8-18
Head TypeMECHANICAL
Illuminative MethodEXTERNAL
Mounting MethodCLAMP
Nondefinitive Spec/std DataA GROUP AND I TYPE
Indicator TypeNEEDLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3040-00-149-0793LNK6A INTERCHANGEABLE
Connecting Link,rigid
Atlas Copco Holyoke Inc
9390-00-199-9029 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
5935-00-236-941736B003REVB INTERCHANGEABLE
Jack,telephone
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5325-00-263-6632 INTERCHANGEABLE
Grommet,nonmetallic
4920-00-631-8047808913 INTERCHANGEABLE
Fixture,holding,val
Curtiss-Wright Controls, Inc. Div Actuation Division
4520-01-101-09598227061-01 INTERCHANGEABLE
Valve,altitude Compensator
Hdt Expeditionary Systems Inc
6130-01-127-2186 INTERCHANGEABLE
Power Supply
6680-01-556-9527M10215-1A INTERCHANGEABLE
Speedometer
U S Army Tank Automotive Command Amsta-Im-Mm
6110-01-674-4069RL4RD040TD INTERCHANGEABLE
Contactor,magnetic
General Electric Company Dba Ge Div Ge Energy Industrial Solutions
Cross-Reference Index
Part NumberManufacturer
1582373 General Motors Corp (USA)
MS39021-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
1581256 General Motors Corp (USA)
E012205 Prestolite Electric Inc (USA)
1581256 General Motors Llc Dba General Motors (USA)
1582373 General Motors Llc Dba General Motors (USA)
8376375 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
MIL-DTL-10215K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-10215 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
503C Stewart-Warner Corporation (USA)
6680009333599 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MILI10215 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1505359 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
573N Diamond Reo Truck Co (USA)
113006 Cadillac Gage Textron Inc. (USA)
808913 Am General Llc (USA)
M10215-1A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1580268 General Motors Llc Dba General Motors (USA)
573N1 Diamond Reo Truck Co (USA)
E012205 Prestolite Electric Inc (USA)
Related Parts
3040-00-149-0793INTERCHANGEABLE
CONNECTING LINK,RIGID
LNK6A
9390-00-199-9029INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
5935-00-236-9417INTERCHANGEABLE
JACK,TELEPHONE
36B003REVB
5325-00-263-6632INTERCHANGEABLE
GROMMET,NONMETALLIC
4920-00-631-8047INTERCHANGEABLE
FIXTURE,HOLDING,VAL
808913
4520-01-101-0959INTERCHANGEABLE
VALVE,ALTITUDE COMPENSATOR
8227061-01
6130-01-127-2186INTERCHANGEABLE
POWER SUPPLY
6680-01-556-9527INTERCHANGEABLE
SPEEDOMETER
M10215-1A
6110-01-674-4069INTERCHANGEABLE
CONTACTOR,MAGNETIC
RL4RD040TD

Frequently Asked Questions

What is NSN 6680-00-933-3599?

NSN 6680-00-933-3599 is a Speedometer, manufactured by General Motors Corp, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-933-3599?

NSN 6680-00-933-3599 has 21 cross-referenced part numbers: 1582373 (General Motors Corp), MS39021-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 1581256 (General Motors Corp), E012205 (Prestolite Electric Inc), 1581256 (General Motors Llc Dba General Motors) and 16 more.

What NSN replaces 6680-00-933-3599?

There are 9 known substitutes for 6680-00-933-3599: 3040-00-149-0793, 9390-00-199-9029, 5935-00-236-9417 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1582373?

Key specifications for 1582373: Screw Thread Series Designator: UNF; Environmental Protection: WATERPROOF; Thread Direction: RIGHT-HAND; Odometer Total Range: +0.0 TO 99999.9 MILES. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-933-3599 still in active supply?

NSN 6680-00-933-3599 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com