NSN BL-7253

An item specifically designed to be used in the transfer of electrical energy to or from another conducting surface. Either the brush or the surface is continually moving during the transfer of energy. The brush is usually composed in part of some form of the element carbon. Includes: (1) a single brush either with or without an attached shunt (flexible wire lead) and/or a helical or flat type pressure spring; (2) a split brush composed of two or more pieces (wafers), which are used in place of one brush usually connected together by individual shunts to a common terminal; (3) paired brushes composed of two identical or non-identical brushes connected together by a common shunt either with or without pressure springs or connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like either with or without individual shunts; (4) multiple brushes composed of more than two identical or non-identical brushes without pressure springs connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like by individual shunts. Does not include moving contacts which make and slide past stationary contacts, but are stationary while the circuit is conducting, such as the sliding contacts on a rheostat or the stationary contact on a synchro. Excludes: contact, electrical; and contact assembly, electrical.

1680-00-589-2253, tension roller assy.

NSN 1680-00-589-2253 Datasheet

(NSN) National Stock Number

1680-00-589-2253

(FSG) Federal Supply Group

16 - Aerospace Craft Components and Accessories

(FSC) Federal Supply Classification

1680 - Miscellaneous Aircraft Accessories and Components

(NIIN) National Item Identification Number

00-589-2253

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Sat, Dec 21, 1974

Schedule B Code

8803300060

Identification

Demilitarization Code

B - Usml items - mutilation to the point of scrap required worldwide. (note 7).

Precious Metals Indicator

U - Precious metal content is unknown

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

1497410

Cross Reference

CAGE Codes

08484

Breeze-Eastern Llc

U.s./canadian manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 1680-00-589-2253?

   The FSCG of the NSN 1680-00-589-2253 is 1680

2. Does the NSN 1680-00-589-2253 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803300060

3. Does NSN 1680-00-589-2253 require demilitarization?

   Usml items - mutilation to the point of scrap required worldwide. (note 7).

4. Does NSN 1680-00-589-2253 contain precious materials?

   Precious metal content is unknown

5. Does NSN 1680-00-589-2253 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 1680-00-589-2253 was assigned to the Federal Catalog?

   It was assigned 51 years ago, on Sat, Dec 21, 1974