PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1012-7Brush Yoke

Fabco Generators, Inc. Dba Fabco Power · NSN 5977-00-477-6384 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-477-6384 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-477-6384. Primary manufacturer part number: B1012-7.
Features
  • Brush Yoke — FSC 5977
  • 2 verified cross-references
  • Primary manufacturer: Fabco Generators, Inc. Dba Fabco Power
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush Yoke, cataloged under National Stock Number 5977-00-477-6384, 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 Fabco Generators, Inc. Dba Fabco Power. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBrush Yoke
FSC / FSG5977 — No Item Name Available (FSG 59)
ManufacturersFabco Generators, Inc. Dba Fabco Power (CAGE 59774)
Technical Specifications
ParameterValue
NSN5977-00-477-6384
Primary Part NumberB1012-7
Item NameBrush Yoke
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerFabco Generators, Inc. Dba Fabco Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-287-6714MS17795-96 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
Cross-Reference Index
Part NumberManufacturer
MB1012-7 Fabco Generators, Inc. Dba Fabco Power (USA)
B1012-7 PRIMARY Fabco Generators, Inc. Dba Fabco Power (USA)
Related Parts
3120-00-287-6714INTERCHANGEABLE
BEARING,SLEEVE
MS17795-96

Frequently Asked Questions

What is NSN 5977-00-477-6384?

NSN 5977-00-477-6384 is a Brush Yoke, manufactured by Fabco Generators, Inc. Dba Fabco Power, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-477-6384?

NSN 5977-00-477-6384 has 2 cross-referenced part numbers: MB1012-7 (Fabco Generators, Inc. Dba Fabco Power), B1012-7 (Fabco Generators, Inc. Dba Fabco Power).

What NSN replaces 5977-00-477-6384?

There is 1 known substitute for 5977-00-477-6384: 3120-00-287-6714. Verify interchangeability with system specifications before substitution.

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