PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

275-2Mount,resilient,weapon System

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp · NSN 5342-00-489-3446 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-489-3446 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-489-3446. Primary manufacturer part number: 275-2.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Flexing Member Height: 0.500 INCHES NOMINAL IN
  • Inside Diameter: 0.218 INCHES NOMINAL IN
  • Flange Thickness: 0.062 INCHES NOMINAL IN
  • Style Designator: ROUND FLEXIBLE
  • Height: 0.625 INCHES NOMINAL IN
  • Flexing Member Outside Diameter: 0.593 INCHES NOMINAL IN
  • Nonmetallic Hardness Rating: 50.0 NOMINAL DUROMETER
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-489-3446, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5342-00-489-3446
Primary Part Number275-2
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
StatusCANCELLED
Flexing Member Height0.500 INCHES NOMINAL IN
Inside Diameter0.218 INCHES NOMINAL IN
Flange Thickness0.062 INCHES NOMINAL IN
Style DesignatorROUND FLEXIBLE
Height0.625 INCHES NOMINAL IN
Flexing Member Outside Diameter0.593 INCHES NOMINAL IN
Nonmetallic Hardness Rating50.0 NOMINAL DUROMETER
Major Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6810-00-132-40200230 INTERCHANGEABLE
Oxalic Acid
Avantor Performance Materials, Inc.
4730-00-229-5338 INTERCHANGEABLE
Reducer,pipe
5120-00-234-8913 INTERCHANGEABLE
Screwdriver,cross Tip
5325-00-270-8886 INTERCHANGEABLE
Grommet,nonmetallic
2030-00-338-3109X1036A1PC13-32T036 INTERCHANGEABLE
Seat Assy
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
3120-00-354-18291H27042B INTERCHANGEABLE
Bearing Half,sleeve
Linde Material Handling North America Corporation
2920-00-494-9478361764C1 INTERCHANGEABLE
Contact Set,distributor
Navistar Intl Corp Truck Br Ohio Plant
5940-00-815-48292752 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5950-01-067-0995 INTERCHANGEABLE
Transformer,power
2040-01-097-5313 INTERCHANGEABLE
Stuffing Box and Bearing,rudder
Cross-Reference Index
Part NumberManufacturer
275-2 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
108107-1 Raytheon Company (USA)
275-2 Lord Corporation Dba Lord Corp (USA)
Related Parts
6810-00-132-4020INTERCHANGEABLE
OXALIC ACID
0230
4730-00-229-5338INTERCHANGEABLE
REDUCER,PIPE
5120-00-234-8913INTERCHANGEABLE
SCREWDRIVER,CROSS TIP
5325-00-270-8886INTERCHANGEABLE
GROMMET,NONMETALLIC
2030-00-338-3109INTERCHANGEABLE
SEAT ASSY
X1036A1PC13-32T036
3120-00-354-1829INTERCHANGEABLE
BEARING HALF,SLEEVE
1H27042B
2920-00-494-9478INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
361764C1
5940-00-815-4829INTERCHANGEABLE
TERMINAL,LUG
2752
5950-01-067-0995INTERCHANGEABLE
TRANSFORMER,POWER
2040-01-097-5313INTERCHANGEABLE
STUFFING BOX AND BEARING,RUDDER
5340-01-157-1322INTERCHANGEABLE
PLUNGER,BUFFER SWIT
2752
3110-01-246-7293INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5342-00-489-3446?

NSN 5342-00-489-3446 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: cancelled.

What are the part numbers for NSN 5342-00-489-3446?

NSN 5342-00-489-3446 has 3 cross-referenced part numbers: 275-2 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), 108107-1 (Raytheon Company), 275-2 (Lord Corporation Dba Lord Corp).

What NSN replaces 5342-00-489-3446?

There are 12 known substitutes for 5342-00-489-3446: 6810-00-132-4020, 4730-00-229-5338, 5120-00-234-8913 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 275-2?

Key specifications for 275-2: Flexing Member Height: 0.500 INCHES NOMINAL IN; Inside Diameter: 0.218 INCHES NOMINAL IN; Flange Thickness: 0.062 INCHES NOMINAL IN; Style Designator: ROUND FLEXIBLE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5342-00-489-3446 still in active supply?

NSN 5342-00-489-3446 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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