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NSN BTM18-L

Electrical Contact Brush

An item which is rigid or semi-rigid, generally flat and smooth designed to be attached to an item and provides data such as name/nomenclature, weight, tire pressure, dimensional data and the like. See also marker,identification; plate,designation; plate,instruction; plate set,identification; and tag,marker. Excludes:label.

0.942 inches nominal largest outside diameter, 0.187 inches minimum and 0.188 inches maximum hole diameter, 0.8593 inches minimum and 0.8595 inches maximum distance from center of hole to outside edge, 0.041 inches nominal outer edge to slot edge distance, cylindrical body style.

NSN 5977-01-595-2227 Datasheet

(NSN) National Stock Number
5977-01-595-2227
(FSC) Federal Supply Classification
5977 - Electrical Contact Brushes and Electrodes
(NIIN) National Item Identification Number
01-595-2227
Requires Demilitarization
Yes
(INC) Item Name Code
00302
Date
Mon, Apr 25, 2011
Schedule B Code
8545200000
Body Style
cylindrical
Distance From Center Of Hole To Outside Edge
0.8593 inches minimum and 0.8595 inches maximum
Hole Diameter
0.187 inches minimum and 0.188 inches maximum
Largest Outside Diameter
0.942 inches nominal
Outer Edge To Slot Edge Distance
0.041 inches nominal
Part Name Assigned By Controlling Agency
btm18-l brushless dc motors
Special Features
peak torque:20 oz/in;power at tp:60watts;motor constant:2.59 oz/in;constinuous torque:6.0 oz/in;power at constinuous torque:8.5 watts;input volts at constinuous torque:8.5 volts;electrical time constant:0.77 milli-second;mechanical time constant:25 milli-sec;damping factor:0.048 oz/in/rad/sec;rotor inertia:0.0012 oz/in/sec;angular excursion:+,- 50 degrees;total breakaway torque:0.60 oz/in;max allowable wdg temp:155.0c;number poles:2;weight:5.6 oz;winding constants:resistance:6.5 +,-12.5 percent ohms;voltage at tp:19.7 volts nominal;current at tp:3.03 amps nominal;torque sensitivity:6.60 oz/in/amp,+,-10 percent;back e.m.f. 0.047 volts/rad/sec,+,-10 percent;inductance:5.0 millihenries,+,- 30 percent.
Spring Free Length
1.717 inches minimum and 1.719 inches maximum
Style Designator
one piece

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
0000302

Cross Reference

CAGE Codes

1HT10
General Dynamics Global Imaging Technologies, Inc. Div Global Imaging Technologies
Non-manufacturers
3A5R4
Contour Metrological & Manufacturing, Inc Div Cmm Optic
Non-manufacturers

Freight Information

Schedule B & Trade

Schedule B
8545-20-0000
Description
carbon or graphite brushes of a kind used for electrical purposes
End Use
20005 - Electric apparatus
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
77886
(NAICS) North American Industrial Classification System
335991

Questions & Answers

  1. What is the FSCG of the NSN 5977-01-595-2227?

    The FSCG of the NSN 5977-01-595-2227 is 5977

  2. Does the NSN 5977-01-595-2227 have a Schedule B code assigned?

    Yes, the Schedule B code is 8545200000

  3. Does NSN 5977-01-595-2227 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 5977-01-595-2227 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5977-01-595-2227 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 5977-01-595-2227 was assigned to the Federal Catalog?

    It was assigned 15 years ago, on Mon, Apr 25, 2011

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