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Electrical Contact Brush Holder NSN 5977-00-491-7720

Item Description

A holder designed to accommodate and position a brush against a commutator or collector ring. Also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). See also holder assembly, electrical contact brush.

NSN 5977-00-491-7720 NSN: 5977-00-491-7720

Features and Characteristics

Terminal Quantity
1
Terminal Type
Screw
Overall Length
1.610 inches
Overall Diameter
Between 0.341 inches and 0.348 inches
Inside Width
Between 0.154 inches and 0.156 inches
Inside Length
1.610 inches
Contact End Bevel
Not included
Cap
Included
Brush Pressure Spring
Included
Brush Quantity Accommodated Per Holder
1
Inside Thickness
Between 0.154 inches and 0.156 inches
Material And Location
Brass, qq-b-626, comp 11, 1/2h box
Surface Treatment And Location
Silver plated, qq-s-365, type 1 or 3, grade a, box
Style Designator
Round
FSC
5977 Electrical Contact Brushes And Electrodes
NIIN
004917720
NSN
5977004917720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
353875
Cage Code:
52088
Status:
A
MSDS:
Part Number:
100277
Cage Code:
08730
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8545900000
  • NAICS: 335991
  • SITC: 77886
  • Description: Electrical carbon or graphite articles,nesoi
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5977-00-491-7720
What are the manufacturers of nsn 5977004917720?
Does this nsn 5977004917720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5977004917720
A holder designed to accommodate and position a brush against a commutator or collector ring. also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. may include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). see also holder assembly, electrical contact brush.
Does nsn 5977004917720 contain any precious metals?
Precious metal content is unknown.
Does nsn 5977004917720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5977004917720?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
02937
FIIG:
A22700
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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