PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80087Brush,electrical Contact

Safran Power Usa Llc · NSN 5977-00-128-0188 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-128-0188 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-128-0188. Primary manufacturer part number: 80087.
Features
  • Brush,electrical Contact — FSC 5977
  • Length: 0.393 INCHES NOMINAL IN
  • Thickness: 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
  • Contact Face Style: CONCAVE
  • Terminal Type and Quantity: 1 ROUND CAP W/EARS
  • Material: METAL GRAPHITE
  • Material Document and Classification: FLETCHER ELEC CO,GR 672 MFR REF SINGLE MATERIAL RESPONSE
  • Width: 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
Applications
  • Applications requiring Metal Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-128-0188, 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 Safran Power Usa Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-128-0188
Primary Part Number80087
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerSafran Power Usa Llc
StatusACTIVE
Length0.393 INCHES NOMINAL IN
Thickness0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
Contact Face StyleCONCAVE
Terminal Type and Quantity1 ROUND CAP W/EARS
MaterialMETAL GRAPHITE
Material Document and ClassificationFLETCHER ELEC CO,GR 672 MFR REF SINGLE MATERIAL RESPONSE
Width0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
Radius0.500 INCHES NOMINAL IN
Terminal Diameter0.484 INCHES NOMINAL IN
Style DesignatorONE PIECE
Pressure Spring Type and Quantity1 CYLINDRICAL
Shunt Position Designator5
Body StyleRECTANGULAR COMMUTATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5915-00-156-5776 INTERCHANGEABLE
Filter,direct Current Power
6150-00-583-906280087 INTERCHANGEABLE
Lead,electrical
Frontgrade Technologies Inc.
3110-00-827-44656860446 INTERCHANGEABLE
Roller,bearing
Allison Transmission Inc Dba Allison Transmission, Inc
5915-00-886-5441JN17-2035C1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Ems Development Corporation Dba Ems Development Corp
5950-00-899-342280087 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4820-01-042-968307456002130 INTERCHANGEABLE
Guide,disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6625-01-366-6175740102PC126 INTERCHANGEABLE
Ammeter
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
6150-01-451-580480087 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Sea-Bird Electronics, Inc Dba Sea-Bird Scientific
5330-01-654-5008 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
4110-01-689-855280087 INTERCHANGEABLE
Refrigerator,solid State,biologi
Peli Biothermal Llc Div Biothermal Division of Pelican Products Inc.
Cross-Reference Index
Part NumberManufacturer
80087 PRIMARY Safran Power Usa Llc (USA)
80087 Lucas Aerospace Power Equipment Corporation (USA)
80087 Goodrich Corporation Dba Trw Lucas Aerospace (USA)
Related Parts
5915-00-156-5776INTERCHANGEABLE
FILTER,DIRECT CURRENT POWER
6150-00-583-9062INTERCHANGEABLE
LEAD,ELECTRICAL
80087
3110-00-827-4465INTERCHANGEABLE
ROLLER,BEARING
6860446
5915-00-886-5441INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
JN17-2035C1
5950-00-899-3422INTERCHANGEABLE
TRANSFORMER,POWER
80087
4820-01-042-9683INTERCHANGEABLE
GUIDE,DISK,VALVE
07456002130
6625-01-366-6175INTERCHANGEABLE
AMMETER
740102PC126
6150-01-451-5804INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
80087
5330-01-654-5008INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
4110-01-689-8552INTERCHANGEABLE
REFRIGERATOR,SOLID STATE,BIOLOGI
80087
6920-01-693-6594INTERCHANGEABLE
TARGET,SILHOUETTE
80087

Frequently Asked Questions

What is NSN 5977-00-128-0188?

NSN 5977-00-128-0188 is a Brush,electrical Contact, manufactured by Safran Power Usa Llc, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-128-0188?

NSN 5977-00-128-0188 has 3 cross-referenced part numbers: 80087 (Safran Power Usa Llc), 80087 (Lucas Aerospace Power Equipment Corporation), 80087 (Goodrich Corporation Dba Trw Lucas Aerospace).

What NSN replaces 5977-00-128-0188?

There are 11 known substitutes for 5977-00-128-0188: 5915-00-156-5776, 6150-00-583-9062, 3110-00-827-4465 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80087?

Key specifications for 80087: Length: 0.393 INCHES NOMINAL IN; Thickness: 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN; Contact Face Style: CONCAVE; Terminal Type and Quantity: 1 ROUND CAP W/EARS. 13 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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