PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RB-X51/01Mount,resilient,weapon System

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp · NSN 5342-01-217-5070 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-217-5070 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-217-5070. Primary manufacturer part number: RB-X51/01.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Height: 1.250 INCHES NOMINAL IN
  • Material Document and Classification: AISI 304 OR 316 ASSN STD SINGLE MATERIAL RESPONSE TUBE
  • Static Load Rating at Specified Deflection: 140.0 POUNDS LBS
  • Major Outside Diameter: 1.310 INCHES NOMINAL IN
  • Color: RED AND GRAY/GREY OVERALL
  • Nonmetallic Hardness Rating: 56.0 MINIMUM SHORE DUROMETER A AND 60.0 MAXIMUM SHORE DUROMETER A
  • Material: STEEL TUBE
Applications
  • Applications requiring Steel Tube construction
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-217-5070, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-217-5070
Primary Part NumberRB-X51/01
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
StatusACTIVE
Height1.250 INCHES NOMINAL IN
Material Document and ClassificationAISI 304 OR 316 ASSN STD SINGLE MATERIAL RESPONSE TUBE
Static Load Rating at Specified Deflection140.0 POUNDS LBS
Major Outside Diameter1.310 INCHES NOMINAL IN
ColorRED AND GRAY/GREY OVERALL
Nonmetallic Hardness Rating56.0 MINIMUM SHORE DUROMETER A AND 60.0 MAXIMUM SHORE DUROMETER A
MaterialSTEEL TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-010-0869100869 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
5365-00-015-4359100869 INTERCHANGEABLE
Spacer,threaded
Astronautics Corporation of America
4320-00-357-5020100869 INTERCHANGEABLE
Deflector,dirt and Liquid
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
3455-00-971-8382100869 INTERCHANGEABLE
File,rotary
Jarvis Cutting Tools Inc
1650-00-986-8177100869 INTERCHANGEABLE
Parts Kit,servovalve
Woodward Hrt Inc
5365-01-120-7480100869 INTERCHANGEABLE
Spacer
Huck International, Inc. Div Kingston Operations
Cross-Reference Index
Part NumberManufacturer
RB-X51 Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
RB-X51/01 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
A100869 Boyd Corporation (woburn) Inc (USA)
100869 Boyd Corporation (woburn) Inc (USA)
Related Parts
5305-00-010-0869INTERCHANGEABLE
SCREW,MACHINE
100869
5365-00-015-4359INTERCHANGEABLE
SPACER,THREADED
100869
4320-00-357-5020INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
100869
3455-00-971-8382INTERCHANGEABLE
FILE,ROTARY
100869
1650-00-986-8177INTERCHANGEABLE
PARTS KIT,SERVOVALVE
100869
5365-01-120-7480INTERCHANGEABLE
SPACER
100869

Frequently Asked Questions

What is NSN 5342-01-217-5070?

NSN 5342-01-217-5070 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 5342-01-217-5070?

NSN 5342-01-217-5070 has 4 cross-referenced part numbers: RB-X51 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), RB-X51/01 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), A100869 (Boyd Corporation (woburn) Inc), 100869 (Boyd Corporation (woburn) Inc).

What NSN replaces 5342-01-217-5070?

There are 6 known substitutes for 5342-01-217-5070: 5305-00-010-0869, 5365-00-015-4359, 4320-00-357-5020 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RB-X51/01?

Key specifications for RB-X51/01: Height: 1.250 INCHES NOMINAL IN; Material Document and Classification: AISI 304 OR 316 ASSN STD SINGLE MATERIAL RESPONSE TUBE; Static Load Rating at Specified Deflection: 140.0 POUNDS LBS; Major Outside Diameter: 1.310 INCHES NOMINAL IN. 7 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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