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NSN SA740AA2

Tachometer Generator

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

7.0 dc calibration voltage output type in volts, unable to decode current type, -0.1 to 0.1 accuracy range in percent, 12000.0 calibration speed in rpm, unable to decode current rating in amps.

NSN 6680-00-658-4443 Datasheet

(NSN) National Stock Number
6680-00-658-4443
(NIIN) National Item Identification Number
00-658-4443
Requires Demilitarization
Yes
(INC) Item Name Code
20241
Date
Tue, Jan 1, 1963
Schedule B Code
9029205000
Accuracy Range In Percent
-0.1 to 0.1
Calibration Speed In Rpm
12000.0
Calibration Voltage Output Type In Volts
7.0 dc
Current Rating In Amps
unable to decode
Current Type
unable to decode
Electrical Resistance
340.0 ohms
Features Provided
horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
unable to decode
Mounting Facility Type And Quantity
4 unthreaded hole(s)
Mounting Method
pad
Nominal Center To Center Distance Between Mounting Facilities Parallel To Height
0.937 inches
Nominal Center To Center Distance Between Mounting Facilities Parallel To Width
0.937 inches
Overall Height
1.187 inches
Overall Length
2.263 inches
Overall Width
1.187 inches
Rotor Speed Rating In Rpm
10.0 low full load and 12000.0 high full load
Shaft Diameter
unable to decode
Shaft End Characteristic
unable to decode
Shaft Rotation Direction
Terminal Type And Quantity
2 screw

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0020241

Cross Reference

CAGE Codes

72314
Bae Systems Information and Electronic Systems Integration Inc.
U.s./canadian manufacturers
96214
Raytheon Company Dba Raytheon
U.s./canadian manufacturers
49367
Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National
U.s./canadian manufacturers
83555
Servo-Tek Products Company, Inc. Dba Servo-Tek Products
U.s./canadian manufacturers

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
63220
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
133300

Schedule B & Trade

Schedule B
9029-20-5000
Description
speedometers and tachometers, not for use in civil aircraft
End Use
30230 - Other parts and accessories of vehicles
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
87325
(NAICS) North American Industrial Classification System
334514

Questions & Answers

  1. What is the FSCG of the NSN 6680-00-658-4443?

    The FSCG of the NSN 6680-00-658-4443 is 6680

  2. Does the NSN 6680-00-658-4443 have a Schedule B code assigned?

    Yes, the Schedule B code is 9029205000

  3. Does NSN 6680-00-658-4443 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 6680-00-658-4443 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 6680-00-658-4443 contain hazardous materials?

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

  6. When the NSN 6680-00-658-4443 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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