PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M112-3Mount,resilient,weapon System

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp · NSN 5342-00-489-3427 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-489-3427 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-489-3427. Primary manufacturer part number: M112-3.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Surface Treatment: ANODIZE OVERALL
  • Shortest Distance Between Mounting Hole Centers: 1.938 INCHES NOMINAL IN
  • Height: 2.031 INCHES NOMINAL IN
  • Flange Mounting Hole Diameter: 0.196 INCHES NOMINAL IN
  • Static Load Rating at Specified Deflection: 4 1/2 TO 7 LB LOAD RATING AT 1/16 IN. DEFLECTION LBS
  • Style Designator: ROUND W/FLANGED BUSHING FOUR-HOLE FLANGE
  • Flange Length: 2.375 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-489-3427, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp. Government technical data includes 10 verified specifications, 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
NSN5342-00-489-3427
Primary Part NumberM112-3
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
StatusACTIVE
Surface TreatmentANODIZE OVERALL
Shortest Distance Between Mounting Hole Centers1.938 INCHES NOMINAL IN
Height2.031 INCHES NOMINAL IN
Flange Mounting Hole Diameter0.196 INCHES NOMINAL IN
Static Load Rating at Specified Deflection4 1/2 TO 7 LB LOAD RATING AT 1/16 IN. DEFLECTION LBS
Style DesignatorROUND W/FLANGED BUSHING FOUR-HOLE FLANGE
Flange Length2.375 INCHES NOMINAL IN
Flange Width2.375 INCHES NOMINAL IN
Distance Between Mounting Hole Centers1.938 INCHES NOMINAL IN
MaterialALUMINUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-648-2984 INTERCHANGEABLE
Transformer,power
5950-00-977-28342281997REV1 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
M112-3 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
Related Parts
5950-00-648-2984INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-977-2834INTERCHANGEABLE
REACTOR
2281997REV1

Frequently Asked Questions

What is NSN 5342-00-489-3427?

NSN 5342-00-489-3427 is a Mount,resilient,weapon System, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-489-3427?

NSN 5342-00-489-3427 has 1 cross-referenced part number: M112-3 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp).

What NSN replaces 5342-00-489-3427?

There are 2 known substitutes for 5342-00-489-3427: 5950-00-648-2984, 5950-00-977-2834. Verify interchangeability with system specifications before substitution.

What are the specifications of M112-3?

Key specifications for M112-3: Surface Treatment: ANODIZE OVERALL; Shortest Distance Between Mounting Hole Centers: 1.938 INCHES NOMINAL IN; Height: 2.031 INCHES NOMINAL IN; Flange Mounting Hole Diameter: 0.196 INCHES NOMINAL IN. 10 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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