PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N5384491ITEM9Holder,electrical Contact Brush

General Motors Corp · NSN 5977-00-421-3288 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-421-3288 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-421-3288. Primary manufacturer part number: N5384491ITEM9.
Features
  • Holder,electrical Contact Brush — FSC 5977
  • Inside Length: 1.188 INCHES NOMINAL IN
  • Inside Width: 1.000 INCHES NOMINAL IN
  • Terminal Type: SCREW
  • Inside Thickness: 0.625 INCHES NOMINAL IN
  • Mounting Facility Quantity: 1
  • Overall Thickness: 4.062 INCHES NOMINAL IN
  • Brush Pressure Spring Type Accommodated: HELICAL TORSION
Applications
  • Applications requiring Copper Alloy Box construction
General Description

The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-421-3288, 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 General Motors Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 46 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-421-3288
Primary Part NumberN5384491ITEM9
Item NameHolder,electrical Contact Brush
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusACTIVE
Inside Length1.188 INCHES NOMINAL IN
Inside Width1.000 INCHES NOMINAL IN
Terminal TypeSCREW
Inside Thickness0.625 INCHES NOMINAL IN
Mounting Facility Quantity1
Overall Thickness4.062 INCHES NOMINAL IN
Brush Pressure Spring Type AccommodatedHELICAL TORSION
Mounting FacilityCLAMP
Brush Quantity Accommodated Per Holder1
Brush Spring AdjustabilityADJUSTABLE
Terminal Quantity1
MaterialCOPPER ALLOY BOX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-01-233-6199 INTERCHANGEABLE
Control,temperature,indicating
Cross-Reference Index
Part NumberManufacturer
N5384491ITEM9 General Motors Corp (USA)
N5387201SH2ITEM5 General Motors Corp (USA)
N5387201SH1PC49 General Motors Corp (USA)
N5387074ITEM4 General Motors Corp (USA)
N5367714ITEM13 General Motors Corp (USA)
N5391818PC53 General Motors Corp (USA)
N5386167PC33 General Motors Corp (USA)
N5384492ITEM10 General Motors Corp (USA)
N5384492PC39 General Motors Corp (USA)
N5384492PC39 General Motors Llc Dba General Motors Llc (USA)
N5387201SH2ITEM5 General Motors Llc Dba General Motors Llc (USA)
N5384491PC24 General Motors Corp (USA)
N5384491ITEM9 General Motors Llc Dba General Motors Llc (USA)
N5381983PC30 General Motors Corp (USA)
N5391818PC53 General Motors Corp Delco Products Div Machine Control Systems (USA)
N5386167ITEM4 General Motors Corp Delco Products Div Machine Control Systems (USA)
5367003 General Motors Corp (USA)
N5387074PC33 General Motors Corp (USA)
N5387074PC33 General Motors Corp Delco Products Div Machine Control Systems (USA)
N5386167ITEM4 General Motors Corp (USA)
Related Parts
6685-01-233-6199INTERCHANGEABLE
CONTROL,TEMPERATURE,INDICATING

Frequently Asked Questions

What is NSN 5977-00-421-3288?

NSN 5977-00-421-3288 is a Holder,electrical Contact Brush, manufactured by General Motors Corp, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-421-3288?

NSN 5977-00-421-3288 has 46 cross-referenced part numbers: N5384491ITEM9 (General Motors Corp), N5387201SH2ITEM5 (General Motors Corp), N5387201SH1PC49 (General Motors Corp), N5387074ITEM4 (General Motors Corp), N5367714ITEM13 (General Motors Corp) and 41 more.

What NSN replaces 5977-00-421-3288?

There is 1 known substitute for 5977-00-421-3288: 6685-01-233-6199. Verify interchangeability with system specifications before substitution.

What are the specifications of N5384491ITEM9?

Key specifications for N5384491ITEM9: Inside Length: 1.188 INCHES NOMINAL IN; Inside Width: 1.000 INCHES NOMINAL IN; Terminal Type: SCREW; Overall Length: 3.000 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com