PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4083Holder,electrical Contact Brush

Kollmorgen Corp · NSN 5977-01-020-6054 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-020-6054 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-020-6054. Primary manufacturer part number: 4083.
Features
  • Holder,electrical Contact Brush — FSC 5977
  • Brush Quantity Accommodated Per Holder: 4
  • Furnished Items and Quantity: 4 BRUSH
  • Brush Pressure Spring Type Accommodated: FLAT FINGER
  • Brush Spring Adjustability: NONADJUSTABLE
  • 3 verified cross-references
  • Primary manufacturer: Kollmorgen Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-01-020-6054, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Kollmorgen Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-01-020-6054
Primary Part Number4083
Item NameHolder,electrical Contact Brush
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerKollmorgen Corp
StatusACTIVE
Brush Quantity Accommodated Per Holder4
Furnished Items and Quantity4 BRUSH
Brush Pressure Spring Type AccommodatedFLAT FINGER
Brush Spring AdjustabilityNONADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-090-8735 INTERCHANGEABLE
Shaft,shouldered
3110-00-554-3277 INTERCHANGEABLE
Bearing,ball,annular
5930-00-797-83597978359 INTERCHANGEABLE
Switch,push
U S Army Tank Automotive Command Amsta-Im-Mm
2510-00-806-3584453553C91 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5915-01-161-1119C4083 INTERCHANGEABLE
Filter,direct Current Power
Nsgdatacom Inc
5915-01-388-9682C4083 INTERCHANGEABLE
Filter,direct Current Power
Datron World Communications, Inc.
5961-01-413-3885 INTERCHANGEABLE
Semiconductor Device,diode
5962-01-464-59874083 INTERCHANGEABLE
Microcircuit,memory
Trig-Tek, Incorporated
6145-01-567-8789 INTERCHANGEABLE
Cable,special Purpose,electrical
6550-01-590-29654083 INTERCHANGEABLE
Swab Box
Evident, Inc
Cross-Reference Index
Part NumberManufacturer
C-4083 Kollmorgen Corp (USA)
T-7201 Kollmorgen Corp (USA)
4083 PRIMARY Kollmorgen Corp (USA)
Related Parts
3040-00-090-8735INTERCHANGEABLE
SHAFT,SHOULDERED
3110-00-554-3277INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-797-8359INTERCHANGEABLE
SWITCH,PUSH
7978359
2510-00-806-3584INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
453553C91
5915-01-161-1119INTERCHANGEABLE
FILTER,DIRECT CURRENT POWER
C4083
5915-01-388-9682INTERCHANGEABLE
FILTER,DIRECT CURRENT POWER
C4083
5961-01-413-3885INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5962-01-464-5987INTERCHANGEABLE
MICROCIRCUIT,MEMORY
4083
6145-01-567-8789INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6550-01-590-2965INTERCHANGEABLE
SWAB BOX
4083
2590-01-669-1155INTERCHANGEABLE
PLATE,IDENTIFICATION
4083
1630-01-708-1123INTERCHANGEABLE
WHEEL ASSEMBLY,AIRCRAFT
40-83

Frequently Asked Questions

What is NSN 5977-01-020-6054?

NSN 5977-01-020-6054 is a Holder,electrical Contact Brush, manufactured by Kollmorgen Corp, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-020-6054?

NSN 5977-01-020-6054 has 3 cross-referenced part numbers: C-4083 (Kollmorgen Corp), T-7201 (Kollmorgen Corp), 4083 (Kollmorgen Corp).

What NSN replaces 5977-01-020-6054?

There are 12 known substitutes for 5977-01-020-6054: 3040-00-090-8735, 3110-00-554-3277, 5930-00-797-8359 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4083?

Key specifications for 4083: Brush Quantity Accommodated Per Holder: 4; Furnished Items and Quantity: 4 BRUSH; Brush Pressure Spring Type Accommodated: FLAT FINGER; Brush Spring Adjustability: NONADJUSTABLE. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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