PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A11-120Brush,electrical Contact

Fasco Industries Corp · NSN 5977-00-178-8765 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-178-8765 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-178-8765. Primary manufacturer part number: A11-120.
Features
  • Brush,electrical Contact — FSC 5977
  • Style Designator: ONE PIECE
  • Thickness: 0.154 INCHES NOMINAL IN
  • Body Style: RECTANGULAR COMMUTATOR
  • Material Document and Classification: STACKPOLE CARBON CO,GR LX845 MFR REF SINGLE MATERIAL RESPONSE
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY REQUIREMENT SPECIAL FEATURES
  • Width: 0.154 INCHES NOMINAL IN
  • Material Document and Classification: STACKPOLE CARBON CO,GR LX845 MFR REF SINGLE MATERIAL RESPONSE
Applications
  • Applications requiring Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-178-8765, 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 Fasco Industries Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-178-8765
Primary Part NumberA11-120
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerFasco Industries Corp
StatusACTIVE
Style DesignatorONE PIECE
Thickness0.154 INCHES NOMINAL IN
Body StyleRECTANGULAR COMMUTATOR
Material Document and ClassificationSTACKPOLE CARBON CO,GR LX845 MFR REF SINGLE MATERIAL RESPONSE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY REQUIREMENT SPECIAL FEATURES
Width0.154 INCHES NOMINAL IN
Material Document and ClassificationSTACKPOLE CARBON CO,GR LX845 MFR REF SINGLE MATERIAL RESPONSE
Top StyleFLAT
MaterialGRAPHITE
Shunt Insulation Provision and Quantity1 UNINSULATED
Contact Face StyleCONCAVE
MaterialGRAPHITE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY REQUIREMENT SPECIAL FEATURES
Length0.312 INCHES NOMINAL IN
Style DesignatorONE PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-127-61204615SHD4500 INTERCHANGEABLE
Ring,wiper
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
5977-00-284-6722SG45 INTERCHANGEABLE
Brush,electrical Contact
Carbone of America Corporation Div Superior Carbon Products Division
3510-01-147-6562511227 INTERCHANGEABLE
Pulley and Lever Assembly
Alliance Laundry Systems Llc
4730-01-345-7621A11120 INTERCHANGEABLE
Tee,tube
Nibco Inc
8455-01-694-1924 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-694-1926 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-699-8112 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A11-120 Fasco Industries Corp (USA)
56170 Gte Products Corp Entertainment Products Group (USA)
B11-120CHANGE1 Fasco Industries Corp (USA)
11-120CHANGE1 Fasco Industries Corp (USA)
11-120 Fasco Industries Corp (USA)
Related Parts
5330-00-127-6120INTERCHANGEABLE
RING,WIPER
4615SHD4500
5977-00-284-6722INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
SG45
3510-01-147-6562INTERCHANGEABLE
PULLEY AND LEVER ASSEMBLY
511227
4730-01-345-7621INTERCHANGEABLE
TEE,TUBE
A11120
8455-01-694-1924INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-694-1926INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-699-8112INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5977-00-178-8765?

NSN 5977-00-178-8765 is a Brush,electrical Contact, manufactured by Fasco Industries Corp, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-178-8765?

NSN 5977-00-178-8765 has 5 cross-referenced part numbers: A11-120 (Fasco Industries Corp), 56170 (Gte Products Corp Entertainment Products Group), B11-120CHANGE1 (Fasco Industries Corp), 11-120CHANGE1 (Fasco Industries Corp), 11-120 (Fasco Industries Corp).

What NSN replaces 5977-00-178-8765?

There are 7 known substitutes for 5977-00-178-8765: 5330-00-127-6120, 5977-00-284-6722, 3510-01-147-6562 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A11-120?

Key specifications for A11-120: Style Designator: ONE PIECE; Special Features: MARKINGS OPTIONAL; 1 SHUNT TERMINAL; 1 PRESSURE SPRING; Thickness: 0.154 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR. 17 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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