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Electrical Contact Brush Holder NSN 5977-00-949-7720

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 5977-00-949-7720 NSN: 5977-00-949-7720

Features and Characteristics

Thread Length
0.188 inches
Overall Length
Between 0.839 inches and 0.849 inches
Overall Diameter
Between 0.589 inches and 0.599 inches
Inside Width
Between 0.386 inches and 0.388 inches
Inside Length
Between 0.839 inches and 0.849 inches
Mounting Facility Quantity
1
Contact End Bevel
Not included
Top Thread Location
Internal
Cap
Not included
Brush Pressure Spring Type Accommodated
Helical compression
Brush Spring Adjustability
Adjustable
Brush Pressure Spring
Not included
Brush Quantity Accommodated Per Holder
1
Inside Thickness
Between 0.191 inches and 0.193 inches
Material And Location
Brass box
Mounting Facility
Press fit
Style Designator
Round
Thread Size And Series/type Designator
0.438-20 unf
FSC
5977 Electrical Contact Brushes And Electrodes
NIIN
009497720
NSN
5977009497720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5378663
Cage Code:
72560
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 5977-00-949-7720
What are the manufacturers of nsn 5977009497720?
Does this nsn 5977009497720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5977009497720
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 5977009497720 contain any precious metals?
No precious metal content.
Does nsn 5977009497720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5977009497720?
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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