PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16300-1Mount Assembly

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp · NSN 5342-00-445-7858 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-445-7858 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-445-7858. Primary manufacturer part number: 16300-1.
Features
  • Mount Assembly — FSC 5342
  • General Characteristics Item Description: TWO MOUNTS 3.625 IN. W; 8.125 IN. LG; INSIDE DIAMETER 3.656 IN. APART; HOLES TWO 0.562 IN. DIA; HOLES 7.250 IN. CENTER TO CENTER; ALUMINUM 0.190 IN. THICKNESS IN
  • 2 verified cross-references
  • Primary manufacturer: Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Mount Assembly, cataloged under National Stock Number 5342-00-445-7858, 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 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-445-7858
Primary Part Number16300-1
Item NameMount Assembly
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
StatusACTIVE
General Characteristics Item DescriptionTWO MOUNTS 3.625 IN. W; 8.125 IN. LG; INSIDE DIAMETER 3.656 IN. APART; HOLES TWO 0.562 IN. DIA; HOLES 7.250 IN. CENTER TO CENTER; ALUMINUM 0.190 IN. THICKNESS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-370-23444030645-0701 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
6680-01-162-0221163001 INTERCHANGEABLE
Indicator,sight,liquid
Cone Drive Operations Inc
Cross-Reference Index
Part NumberManufacturer
16300-1 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
9074500 Us Army Aviation and Missile Command (USA)
Related Parts
5950-00-370-2344INTERCHANGEABLE
REACTOR
4030645-0701
6680-01-162-0221INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
163001

Frequently Asked Questions

What is NSN 5342-00-445-7858?

NSN 5342-00-445-7858 is a Mount Assembly, 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 5342-00-445-7858?

NSN 5342-00-445-7858 has 2 cross-referenced part numbers: 16300-1 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), 9074500 (Us Army Aviation and Missile Command).

What NSN replaces 5342-00-445-7858?

There are 2 known substitutes for 5342-00-445-7858: 5950-00-370-2344, 6680-01-162-0221. Verify interchangeability with system specifications before substitution.

What are the specifications of 16300-1?

Key specifications for 16300-1: General Characteristics Item Description: TWO MOUNTS 3.625 IN. W; 8.125 IN. LG; INSIDE DIAMETER 3.656 IN. APART; HOLES TWO 0.562 IN. DIA; HOLES 7.250 IN. CENTER TO CENTER; ALUMINUM 0.190 IN. THICKNESS IN. 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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