PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3815-3Mount,resilient,weapon System

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp · NSN 5342-00-281-4992 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-281-4992 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-281-4992. Primary manufacturer part number: 3815-3.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Surface Treatment: CHROMATE BASE PLATE
  • Material Document and Classification: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE INSERT
  • Material: STEEL INSERT
  • Material Document and Classification: QQ-A-225/5, ALLOY 2017 FED SPEC SINGLE MATERIAL RESPONSE NUT
  • Material: ALUMINUM ALLOY BASE PLATE
  • Material: ALUMINUM ALLOY MOUNTING PLATE
  • Nonmetallic Hardness Rating: 55.0 MINIMUM DUROMETER AND 65.0 MAXIMUM DUROMETER
Applications
  • Applications requiring Steel Insert construction
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-281-4992, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-281-4992
Primary Part Number3815-3
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
StatusACTIVE
Surface TreatmentCHROMATE BASE PLATE
Material Document and ClassificationAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE INSERT
MaterialSTEEL INSERT
Material Document and ClassificationQQ-A-225/5, ALLOY 2017 FED SPEC SINGLE MATERIAL RESPONSE NUT
MaterialALUMINUM ALLOY BASE PLATE
MaterialALUMINUM ALLOY MOUNTING PLATE
Nonmetallic Hardness Rating55.0 MINIMUM DUROMETER AND 65.0 MAXIMUM DUROMETER
MaterialALUMINUM ALLOY NUT
Surface TreatmentCHROMATE MOUNTING PLATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-120-43381269682 INTERCHANGEABLE
Roller,bearing
Chrysler Realty Company Llc Dba Daimler Chrysler
4920-00-213-8971 INTERCHANGEABLE
Plunger,valve Press
1680-00-554-0233R1516 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Whippany Actuation Systems, Llc
Cross-Reference Index
Part NumberManufacturer
128SCAB800-15 Northrop Grumman Systems Corporation (USA)
128SCAB800-15 Northrop Grumman Systems Corporation (USA)
3815-3 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
Related Parts
3110-00-120-4338INTERCHANGEABLE
ROLLER,BEARING
1269682
4920-00-213-8971INTERCHANGEABLE
PLUNGER,VALVE PRESS
1680-00-554-0233INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
R1516

Frequently Asked Questions

What is NSN 5342-00-281-4992?

NSN 5342-00-281-4992 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 5342-00-281-4992?

NSN 5342-00-281-4992 has 3 cross-referenced part numbers: 128SCAB800-15 (Northrop Grumman Systems Corporation), 128SCAB800-15 (Northrop Grumman Systems Corporation), 3815-3 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp).

What NSN replaces 5342-00-281-4992?

There are 3 known substitutes for 5342-00-281-4992: 3110-00-120-4338, 4920-00-213-8971, 1680-00-554-0233. Verify interchangeability with system specifications before substitution.

What are the specifications of 3815-3?

Key specifications for 3815-3: Surface Treatment: CHROMATE BASE PLATE; Material Document and Classification: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE INSERT; Material: STEEL INSERT; Material Document and Classification: QQ-A-225/5, ALLOY 2017 FED SPEC SINGLE MATERIAL RESPONSE NUT. 9 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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