NSN 6680-00-179-2175

Tachometer Generator
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001792175

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Inventory

 

This product may be available in the following quantities and conditions.

  • AR: 11
  • OH: 4
  • NS: 1
  • SV: 1

Please note that inventory for this NSN was updated 09/02/2024 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "GENERATOR,TACHOMETER"

A generator consisting of a series of mounted coils surrounding a rotating permanent magnet or a permanent magnet and a rotating armature. The voltage output is directly proportional to the speed of rotation of the shaft. When used with an associated indicator, transmits such data as revolutions per minute, speed of travel, and the like. May also be used in servomechanism loops as a system stabilizer. Excludes rotary inverters, rotary converters, motor generators, dynamotors, generator sets, synchros, frequency or phase changers, and engine accessory generators.

6680-00-179-2175 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJT
Overall Height
2.438 inches
MRC:
AAJU
Overall Length
4.034 inches
MRC:
AAJV
Overall Width
2.438 inches
MRC:
ABXQ
Flatted Portion Length
0.400 inches single end and 0.534 inches single end
MRC:
AKCT
Shaft Rotation Direction
Clockwise single end
MRC:
ASDB
Width Across Flats
0.243 inches single end and 0.245 inches single end
MRC:
AXGY
Mounting Method
Pad
MRC:
AXHR
Mounting Facility Type And Quantity
4 unthreaded hole
MRC:
BFLQ
Calibration Speed In Rpm
4200.0
MRC:
BKPC
Calibration Voltage Output Type In Volts
21.0 ac
MRC:
CBBL
Features Provided
Horizontal mounting position and vertical mounting position
MRC:
CWCS
Length Of Shaft From Housing
0.467 inches single end
MRC:
CWFY
Center To Center Distance Between Mounting Facilities Parallel To Width
1.876 inches
MRC:
CWGD
Center To Center Distance Between Mounting Facilities Parallel To Height
1.876 inches
MRC:
CWHZ
Shaft End Characteristic
A15 single style single end
MRC:
TEST
Test Data Document
81349-mil-g-26611a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
MRC:
TTQY
Terminal Type And Quantity
1 receptacle

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
32005-026
Cage Code:
38636
RNCC:
3
RNVC:
2
DAC:
5
RNAAC:
CX
Status:
A
MSDS:
SADC:
Part Number:
22A658
Cage Code:
25140
RNCC:
5
RNVC:
2
DAC:
5
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
206-062-627-1
Cage Code:
97499
RNCC:
7
RNVC:
2
DAC:
1
RNAAC:
CT
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20241
FIIG:
A271A0
Concept No.:
1
App. Key:
F
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
9029205000
NAICS:
334514
End Use Class:
30230
SITC:
87325
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 9029205000

Speedometers and Tachometers, Not For Use In Civil Aircraft

End Use Code 30230

Other Parts and Accessories Of Vehicles

Standard Intl. Trade Class (SITC) 87325

Speedometers and Tachometers; Stroboscopes

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
062120
NMF Description:
Generators/motors/parts Noi
UFC:
34760
LTL:
Rating variable
LCL:
--
WCC:
652
TCC:
Z
SHC:
9
ADC:
A
ACC:
V

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 652

Instruments, scientific.

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)