PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81-6-4Brush,electrical Contact

Allard Nazarian Group, Inc. Dba Granite State Manufacturing · NSN 5977-01-026-7638 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-026-7638 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-026-7638. Primary manufacturer part number: 81-6-4.
Features
  • Brush,electrical Contact — FSC 5977
  • 1 verified cross-reference
  • Primary manufacturer: Allard Nazarian Group, Inc. Dba Granite State Manufacturing
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-01-026-7638, 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 Allard Nazarian Group, Inc. Dba Granite State Manufacturing. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameBrush,electrical Contact
FSC / FSG5977 — No Item Name Available (FSG 59)
ManufacturersAllard Nazarian Group, Inc. Dba Granite State Manufacturing (CAGE 82005)
Technical Specifications
ParameterValue
NSN5977-01-026-7638
Primary Part Number81-6-4
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerAllard Nazarian Group, Inc. Dba Granite State Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-618-7378 INTERCHANGEABLE
Adapter,straight,tube to Hose
5940-00-751-1010485718-1 INTERCHANGEABLE
Terminal,lug
Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories
6240-00-877-3405342535 INTERCHANGEABLE
Lamp,incandescent
Caterpillar Inc Div Caterpillar Defense
4730-00-889-2474 INTERCHANGEABLE
Adapter,straight,tube to Hose
5975-00-918-81648164 INTERCHANGEABLE
Cable Marker Kit
Dresser-Argus, Inc Dba Dresser Argus Inc
5960-00-954-4825 INTERCHANGEABLE
Electron Tube
5831-00-955-6802 INTERCHANGEABLE
Cover Assembly
5940-00-983-6049 INTERCHANGEABLE
Terminal Board
5975-01-018-0163FSK-2VTS INTERCHANGEABLE
Cover,conduit Outlet
Egs Electrical Group Appleton Div
5985-01-102-39618164 INTERCHANGEABLE
Dummy Load,electrical
Bird Electronic Corporation Div Bird Electronic Corp
Cross-Reference Index
Part NumberManufacturer
81-6-4 PRIMARY Allard Nazarian Group, Inc. Dba Granite State Manufacturing (USA)
Related Parts
4730-00-618-7378INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5940-00-751-1010INTERCHANGEABLE
TERMINAL,LUG
485718-1
6240-00-877-3405INTERCHANGEABLE
LAMP,INCANDESCENT
342535
4730-00-889-2474INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5975-00-918-8164INTERCHANGEABLE
CABLE MARKER KIT
8164
5960-00-954-4825INTERCHANGEABLE
ELECTRON TUBE
5831-00-955-6802INTERCHANGEABLE
COVER ASSEMBLY
5940-00-983-6049INTERCHANGEABLE
TERMINAL BOARD
5975-01-018-0163INTERCHANGEABLE
COVER,CONDUIT OUTLET
FSK-2VTS
5985-01-102-3961INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
8164
5330-01-208-8024INTERCHANGEABLE
GASKET
8164
6145-01-272-4894INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9541

Frequently Asked Questions

What is NSN 5977-01-026-7638?

NSN 5977-01-026-7638 is a Brush,electrical Contact, manufactured by Allard Nazarian Group, Inc. Dba Granite State Manufacturing, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-026-7638?

NSN 5977-01-026-7638 has 1 cross-referenced part number: 81-6-4 (Allard Nazarian Group, Inc. Dba Granite State Manufacturing).

What NSN replaces 5977-01-026-7638?

There are 12 known substitutes for 5977-01-026-7638: 4730-00-618-7378, 5940-00-751-1010, 6240-00-877-3405 and 9 more. Verify interchangeability with system specifications before substitution.

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