PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280191Brush Set,electrical Contact

Miraj Corp · NSN 5977-00-553-7086 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-553-7086 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-553-7086. Primary manufacturer part number: 280191.
Features
  • Brush Set,electrical Contact — FSC 5977
  • Criticality Code Justification: FEAT
  • 2 verified cross-references
  • Primary manufacturer: Miraj Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush Set,electrical Contact, cataloged under National Stock Number 5977-00-553-7086, 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 Miraj Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5977-00-553-7086
Primary Part Number280191
Item NameBrush Set,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMiraj Corp
StatusCANCELLED
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5955-00-368-503028019-1 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Dba Raytheon
5950-01-147-6935280191 INTERCHANGEABLE
Transformer,power
Astra Products Co., Inc. of Tampa Dba Astra Products Co Inc of Tampa
5805-01-408-51673313 INTERCHANGEABLE
Switch,telephone,selector
Star Dynamic Corporation Dba Star Dynamic Corp
Cross-Reference Index
Part NumberManufacturer
280191 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
280191 PRIMARY Miraj Corp (USA)
Related Parts
5955-00-368-5030INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
28019-1
5950-01-147-6935INTERCHANGEABLE
TRANSFORMER,POWER
280191
5805-01-408-5167INTERCHANGEABLE
SWITCH,TELEPHONE,SELECTOR
3313

Frequently Asked Questions

What is NSN 5977-00-553-7086?

NSN 5977-00-553-7086 is a Brush Set,electrical Contact, manufactured by Miraj Corp, classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-553-7086?

NSN 5977-00-553-7086 has 2 cross-referenced part numbers: 280191 (Lockheed Martin Corporation Div Rms - Mitchel Field), 280191 (Miraj Corp).

What NSN replaces 5977-00-553-7086?

There are 3 known substitutes for 5977-00-553-7086: 5955-00-368-5030, 5950-01-147-6935, 5805-01-408-5167. Verify interchangeability with system specifications before substitution.

What are the specifications of 280191?

Key specifications for 280191: Special Features: DESIGNED FOR OTHER THAN GROUND USE; ALL 244158 MUST HAVE THE SAME COLOR CODE, THEY MUST NOT BE INTERMIXED; Criticality Code Justification: FEAT. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-553-7086 still in active supply?

NSN 5977-00-553-7086 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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