PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100.066Brush,electrical Contact

Malcom Company, Inc. · NSN 5977-01-643-4970 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-643-4970 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-643-4970. Primary manufacturer part number: 100.066.
Features
  • Brush,electrical Contact — FSC 5977
  • 1 verified cross-reference
  • Primary manufacturer: Malcom Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-01-643-4970, 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 Malcom Company, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-01-643-4970
Primary Part Number100.066
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMalcom Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5965-00-378-1463100-066 INTERCHANGEABLE
Loudspeaker,permanent Magnet
L-3 Communications Microdyne
5340-00-405-6876SC-B-53569 INTERCHANGEABLE
Crank,hand
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-904-99119101 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
5935-00-954-890710006-6 INTERCHANGEABLE
Connector,receptacle,electrical
Alliant Techsystems Operations Llc Div Defense Electronic Systems
6530-01-321-5592 INTERCHANGEABLE
Table,operating,field
2540-01-530-1242100066 INTERCHANGEABLE
Belt,vehicular Safety
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
100.066 PRIMARY Malcom Company, Inc. (USA)
Related Parts
5965-00-378-1463INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
100-066
5340-00-405-6876INTERCHANGEABLE
CRANK,HAND
SC-B-53569
5950-00-904-9911INTERCHANGEABLE
COIL,RADIO FREQUENCY
9101
5935-00-954-8907INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10006-6
6530-01-321-5592INTERCHANGEABLE
TABLE,OPERATING,FIELD
2540-01-530-1242INTERCHANGEABLE
BELT,VEHICULAR SAFETY
100066

Frequently Asked Questions

What is NSN 5977-01-643-4970?

NSN 5977-01-643-4970 is a Brush,electrical Contact, manufactured by Malcom Company, Inc., classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-643-4970?

NSN 5977-01-643-4970 has 1 cross-referenced part number: 100.066 (Malcom Company, Inc.).

What NSN replaces 5977-01-643-4970?

There are 6 known substitutes for 5977-01-643-4970: 5965-00-378-1463, 5340-00-405-6876, 5950-00-904-9911 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100.066?

Key specifications for 100.066: End Item Identification: MCH-100-A BATTERY POWERED PORTABLE HEAT GUN KIT; Part Name Assigned by Controlling Agency: CARBON BRUSH. 2 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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