1909521

View detailed technical data, stock status, and sourcing information for: 1909521

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 1909521 to receive an up to date pricing and availability quote by email.

1909521
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5977-00-284-7628
Item Name Code
02937
Assigment Date
01/01/1963 (63 years ago)

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.

0.598 inches nominal overall thickness, 0.382 inches nominal inside width, 1.679 inches nominal overall length, 1.586 inches nominal inside length, 1.372 inches nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
1.679 inches nominal
Overall Width
1.372 inches nominal
Inside Width
0.382 inches nominal
Inside Length
1.586 inches nominal
Overall Thickness
0.598 inches nominal
Mounting Facility Quantity
2
Brush Quantity Accommodated Per Holder
1
Inside Thickness
0.505 inches nominal
Mounting Facility
threaded holes
Material
copper alloy box
Surface Treatment
nickel box
Style Designator
rectangle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5977-00-353-9736 No Name Available 01/01/1963
5977-00-423-4893 No Name Available 08/30/1972
5977-00-930-9840 No Name Available 10/24/1969
5977-00-933-7171 No Name Available 08/16/1968
5977-01-076-4821 No Name Available 07/01/1980

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
1909521 Electrical Contact Brush Holder
4059041 Electrical Contact Brush Holder
4059041-6 Electrical Contact Brush Holder

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5977-00-284-7628?
The FSCG of the NSN 5977-00-284-7628 is 5977
Does the NSN 5977-00-284-7628 have a Schedule B code assigned?
Yes, the Schedule B code is 8545900000
Does NSN 5977-00-284-7628 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.
Does NSN 5977-00-284-7628 contain precious materials?
Precious metal content is unknown
Does NSN 5977-00-284-7628 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.
When the NSN 5977-00-284-7628 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

801-6640796PC248
4730-01-652-1798
Pipe Cap
801-6640796PC24A
4730-01-491-7278
Pipe Plug
801-6640796PC256
4730-01-676-3618
Quick Disconnect Plug
801-6640796PC56
4730-01-362-0886
Pipe Plug
801-6640796PC61A
5365-01-414-4859
Machine Thread Plug
801-6640796PC69A
5340-01-697-9570
Dust and Moisture Protective Cap
801-6640796PC76
4820-01-714-0317
Valve Cap
801-6640796PC77
4820-01-714-0319
Valve Cap
801-6640796PC8
4730-01-406-4689
Pipe Plug
801-6640796PC82A
5365-01-397-6066
Machine Thread Plug
801-6640796PC9
4730-01-474-6970
Plug Assy
801-6640797
4730-01-686-7580
Union Tailpiece
801-6640797 PC 162(MOD)
4730-01-651-0817
Union Tailpiece
801-6640797 PC 162(MOD)L1
4730-01-651-0817
Union Tailpiece
801-6640797-PC30
4730-01-631-9563
Union Tailpiece