1657523
View detailed technical data, stock status, and sourcing information for: 1657523
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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.
0.756 inches nominal inside width, 2 mounting facility quantity, 1 terminal quantity, helical torsion brush pressure spring type accommodated, 0.688 inches nominal inside length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Terminal Quantity
- 1
- Inside Width
- 0.756 inches nominal
- Inside Length
- 0.688 inches nominal
- Mounting Facility Quantity
- 2
- Brush Pressure Spring Type Accommodated
- helical torsion
- Brush Spring Adjustability
- adjustable
- Brush Quantity Accommodated Per Holder
- 1
- Inside Thickness
- 0.378 inches nominal
- Mounting Facility
- machine screw and locknut
- Terminal Type
- screw
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5977-00-285-0503 | No Name Available | 11/01/1981 |
| 5977-00-603-2212 | No Name Available | 01/05/1966 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 1-JH-1737PC21 | Electrical Contact Brush Holder |
| 1657523 | Electrical Contact Brush Holder |
| 29B5011PC1-3TO10 | Electrical Contact Brush Holder |
| 6301-3197898PC21 | Electrical Contact Brush Holder |
| 828217 | Electrical Contact Brush Holder |
| AGSS569-S4501-1192192ITEM7 | Electrical Contact Brush Holder |
| CD4467ITEM7 | Electrical Contact Brush Holder |
| W22A | Electrical Contact Brush Holder |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5977-00-090-9545?
Does the NSN 5977-00-090-9545 have a Schedule B code assigned?
Does NSN 5977-00-090-9545 require demilitarization?
Does NSN 5977-00-090-9545 contain precious materials?
Does NSN 5977-00-090-9545 contain hazardous materials?
When the NSN 5977-00-090-9545 was assigned to the Federal Catalog?
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Pricing
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