PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1641Brush Set,electrical Contact

Mcnab, Incorporated · NSN 5977-01-141-1480 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-141-1480 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-141-1480. Primary manufacturer part number: 1641.
Features
  • Brush Set,electrical Contact — FSC 5977
  • Component Document Page Number: 1
  • Component Document Origin: INDUSTRIAL
  • Document Type: MFR DRAWING
  • Component Quantity: 2
  • Document Source: 39425
  • Document Identification: 1641
  • 4 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush Set,electrical Contact, cataloged under National Stock Number 5977-01-141-1480, 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 Mcnab, Incorporated. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN5977-01-141-1480
Primary Part Number1641
Item NameBrush Set,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMcnab, Incorporated
StatusACTIVE
Component Document Page Number1
Component Document OriginINDUSTRIAL
Document TypeMFR DRAWING
Component Quantity2
Document Source39425
Document Identification1641
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-050-4203AS15001-1 INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5960-00-114-3827 INTERCHANGEABLE
Electron Tube
5970-00-158-6822 INTERCHANGEABLE
Insulator,standoff
5935-00-187-4502SCC140968 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7830-00-372-33571375259 INTERCHANGEABLE
Rack,bicycle
Bsn Sports, Llc
5930-00-503-03243242J INTERCHANGEABLE
Switch,rotary
Yosemite Investment Inc Dba North American Capacitor Co
5340-00-538-679108-111 INTERCHANGEABLE
Point,glazier
The Fletcher-Terry Company, Llc
6680-00-753-89329A324 INTERCHANGEABLE
Indicator,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
6625-00-839-2276345-024 INTERCHANGEABLE
Meter,arbitrary Scale
Jewell Instruments Llc
5970-00-846-5907 INTERCHANGEABLE
Insulation Sleeving,electrical
Cross-Reference Index
Part NumberManufacturer
1641 Mcnab, Incorporated (USA)
RAB9999 Naval Group Site De Lorient (FRA)
1279-345 Marketec, Inc. (USA)
1279-345 Seimi (FRA)
Related Parts
4730-00-050-4203INTERCHANGEABLE
FITTING,LUBRICATION
AS15001-1
5960-00-114-3827INTERCHANGEABLE
ELECTRON TUBE
5970-00-158-6822INTERCHANGEABLE
INSULATOR,STANDOFF
5935-00-187-4502INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SCC140968
7830-00-372-3357INTERCHANGEABLE
RACK,BICYCLE
1375259
5930-00-503-0324INTERCHANGEABLE
SWITCH,ROTARY
3242J
5340-00-538-6791INTERCHANGEABLE
POINT,GLAZIER
08-111
6680-00-753-8932INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
9A324
6625-00-839-2276INTERCHANGEABLE
METER,ARBITRARY SCALE
345-024
5970-00-846-5907INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5950-00-869-1074INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1783709-41
5930-01-146-2052INTERCHANGEABLE
SWITCH,SENSITIVE

Frequently Asked Questions

What is NSN 5977-01-141-1480?

NSN 5977-01-141-1480 is a Brush Set,electrical Contact, manufactured by Mcnab, Incorporated, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-141-1480?

NSN 5977-01-141-1480 has 4 cross-referenced part numbers: 1641 (Mcnab, Incorporated), RAB9999 (Naval Group Site De Lorient), 1279-345 (Marketec, Inc.), 1279-345 (Seimi).

What NSN replaces 5977-01-141-1480?

There are 12 known substitutes for 5977-01-141-1480: 4730-00-050-4203, 5960-00-114-3827, 5970-00-158-6822 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1641?

Key specifications for 1641: Component Document Page Number: 1; Component Document Origin: INDUSTRIAL; Document Type: MFR DRAWING; Component Quantity: 2. 6 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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