6680-00-445-7742

Fixed Mounting Mechanical Tachometer email this page

Model or part number: BM2167

Pricing & Availability

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pdf NSN 6680-00-445-7742 Datasheet

MRC:
Indicates the type of mount utilized to support the item.AAXX
Mounting Type:
Panel
MRC:
Indicates the type of connection between the prime mover and the shaft.AAYX
Drive Connection Type:
Slotted
MRC:
An overall measurement between specified points of an item,in distinction from height.ABFY
Overall Depth:
3.000 inches
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
3.625 inches
MRC:
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.ADTV
Case Material:
Brass
MRC:
Indicates the type of feature used to mount the item.AHGJ
Mounting Feature Type:
Insert
MRC:
The direction of rotation of a rotating shaft as viewed from the drive end.AKCT
Shaft Rotation Direction:
Clockwise
MRC:
The minimum to maximum limits of operation for which the item is rated.ANBG
Operating Range:
+150.0/+1800.0 revolutions per minute
MRC:
The general outside configuration of the case.ANRX
Case Shape:
Round
MRC:
The minimum and maximum numeric values representing the measurement coverage of a scale.ANSZ
Scale Measurement Range:
+150.0/+1800.0
MRC:
Indicates the type of unit.APQB
Unit Type:
Centrifugal
MRC:
The number of scales on the item.APSJ
Scale Quantity:
1
MRC:
The number of dials provided.AQKC
Dial Quantity:
1
MRC:
The hue or tint of the major graduation.AQPS
Major Graduation Color:
Black
MRC:
The hue or tint of the minor graduation.AQPT
Minor Graduation Color:
Black
MRC:
The hue or tint of the dial background.ARCG
Dial Background Color:
White
MRC:
The number of pointers included.ASPC
Pointer Quantity:
1
MRC:
An indication of the finish on the pointer.ASPD
Pointer Finish:
Any acceptable
MRC:
The hue or tint of the pointer.ASSS
Pointer Color:
Black
MRC:
An indication of whether or not dial illuminationASTK
Dial Illumination:
Not provided
MRC:
The smallest value between the markings on a scale.AWAG
Scale Smallest Increment:
50.0 revolutions per minute
MRC:
An indication of the finish on the scale.BGNZ
Scale Finish:
Any acceptable
MRC:
An indication of the minimum ratio of the driven speed to the indicated speed of the item.BGPD
Driven Speed To Indicated Speed Minimum Ratio:
1/2 to 1
MRC:
An indication of whether or not a totalizing mechanism is provided.BGPG
Totalizing Mechanism:
Not provided
MRC:
An indication of whether or not an ahead-astern semaphore is provided.BGPJ
Ahead-astern Semaphore:
Not provided
MRC:
An indication of the unit of measure for which the scale is designed.BGPQ
Scale Measurement Unit:
Rpm
MRC:
--
NIIN:
004457742
MRC:
--
NATO Stock Number:
6680-00-445-7742
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
T145-E
MRC:
--
INC:
07115
MRC:
--
IMM:
CX
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All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

Quality inspections icon

Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Shipping icon

Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 6680-00-445-7742

A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
NA
MOP:
10
PKG:
68Z0
PRES MAT:
XX
WRAP MAT:
XX
ICQ:
AAA
THK:
X
TOS:
UCL:

Packaging Codes Definitions:

LVL A Code (LVL_A) E

Packing shall be accomplished to meet the performance test requirements of astm-d4169, distribution cycle 18, assurance level 1.

LVL B Code (LVL_B) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 10

Physical protection.

Cushion Material (CUSH) NA

Ppp-c-795, cellular plastic film cushioning; or a-a-3129, open cell plastic cushioning; or ppp-c-1797, polypropylene foam cushioning; or a-a-59136, polyethylene foam cushioning.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
136940
NMF Description:
Meters Liquid O/t Flow Noi
UFC:
68930
LTL:
85.0
LCL:
--
WCC:
653
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) 653

Musical instruments.

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)

Manufacturers

This NSN is registered to the following cage codes.
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