PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

509125Bracket,support

Cooper Industries Inc Dba Cooper Tools · NSN 5342-01-278-1049 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-278-1049 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-278-1049. Primary manufacturer part number: 509125.
Features
  • Bracket,support — FSC 5342
  • General Characteristics Item Description: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Industries Inc Dba Cooper Tools
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bracket,support, cataloged under National Stock Number 5342-01-278-1049, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Industries Inc Dba Cooper Tools. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-278-1049
Primary Part Number509125
Item NameBracket,support
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerCooper Industries Inc Dba Cooper Tools
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-790-2668509125 INTERCHANGEABLE
Gasket
Mitsubishi Caterpillar Forklift America, Inc
5962-01-042-4802 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
509125 Cooper Industries Inc Dba Cooper Tools (USA)
Related Parts
5330-00-790-2668INTERCHANGEABLE
GASKET
509125
5962-01-042-4802INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5342-01-278-1049?

NSN 5342-01-278-1049 is a Bracket,support, manufactured by Cooper Industries Inc Dba Cooper Tools, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-278-1049?

NSN 5342-01-278-1049 has 1 cross-referenced part number: 509125 (Cooper Industries Inc Dba Cooper Tools).

What NSN replaces 5342-01-278-1049?

There are 2 known substitutes for 5342-01-278-1049: 5330-00-790-2668, 5962-01-042-4802. Verify interchangeability with system specifications before substitution.

What are the specifications of 509125?

Key specifications for 509125: General Characteristics Item Description: STEEL. 1 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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