PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9779871Mount,resilient,weapon System

Huntington Ingalls Inc Div Newport News Shipbuilding · NSN 5342-01-269-1048 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-269-1048 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-269-1048. Primary manufacturer part number: 9779871.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Inside Diameter: 0.641 INCHES NOMINAL IN
  • Height: 1.600 INCHES NOMINAL IN
  • Flange Mounting Hole Diameter: 0.516 INCHES NOMINAL IN
  • Style Designator: ROUND W/FLANGED BUSHING TWO-HOLE FLANGE
  • Distance From Flange to End: 1.999 INCHES NOMINAL IN
  • Distance Between Mounting Hole Centers: 4.750 INCHES NOMINAL IN
  • Flange Width: 3.375 INCHES NOMINAL IN
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-269-1048, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-269-1048
Primary Part Number9779871
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHuntington Ingalls Inc Div Newport News Shipbuilding
StatusACTIVE
Inside Diameter0.641 INCHES NOMINAL IN
Height1.600 INCHES NOMINAL IN
Flange Mounting Hole Diameter0.516 INCHES NOMINAL IN
Style DesignatorROUND W/FLANGED BUSHING TWO-HOLE FLANGE
Distance From Flange to End1.999 INCHES NOMINAL IN
Distance Between Mounting Hole Centers4.750 INCHES NOMINAL IN
Flange Width3.375 INCHES NOMINAL IN
Load Rating100.0 POUNDS MAXIMUM LBS
Flange Length5.875 INCHES NOMINAL IN
Flange Thickness0.624 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-543-3574 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-543-3575 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-546-9224 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-598-8824 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-598-8825 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-663-3276 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-664-4473 INTERCHANGEABLE
Mount,resilient,weapon System
5342-01-020-5071 INTERCHANGEABLE
Mount,resilient,weapon System
5342-01-020-5589 INTERCHANGEABLE
Mount,resilient,weapon System
5342-01-210-6154 INTERCHANGEABLE
Mount,resilient,weapon System
Cross-Reference Index
Part NumberManufacturer
9779871 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
22416-1 Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
1385778 Naval Ship Systems Command (USA)
6E100BB HALF-SLEEVE 1.91 IN Ltv Energy Products Co Oil States Industries Inc Custom Molded Products Div (USA)
MIL-DTL-17508 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6E100BB Oil States Industries, Inc. Div Special Products Div (USA)
MIL-M-17508 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6E100BB Naval Ship Systems Command (USA)
6E100BB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
607-6161809 SHT 7 ITEM 6 Naval Sea Systems Command (USA)
6E100BB HALF SL Oil States Industries, Inc. Div Special Products Div (USA)
Related Parts
5342-00-543-3574INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-543-3575INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-546-9224INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-598-8824INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-598-8825INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-663-3276INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-664-4473INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-01-020-5071INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-01-020-5589INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-01-210-6154INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-01-210-6155INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-01-230-2030INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM

Frequently Asked Questions

What is NSN 5342-01-269-1048?

NSN 5342-01-269-1048 is a Mount,resilient,weapon System, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-269-1048?

NSN 5342-01-269-1048 has 11 cross-referenced part numbers: 9779871 (Huntington Ingalls Inc Div Newport News Shipbuilding), 22416-1 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), 1385778 (Naval Ship Systems Command), 6E100BB HALF-SLEEVE 1.91 IN (Ltv Energy Products Co Oil States Industries Inc Custom Molded Products Div), MIL-DTL-17508 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 5342-01-269-1048?

There are 12 known substitutes for 5342-01-269-1048: 5342-00-543-3574, 5342-00-543-3575, 5342-00-546-9224 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9779871?

Key specifications for 9779871: Inside Diameter: 0.641 INCHES NOMINAL IN; Height: 1.600 INCHES NOMINAL IN; Flange Mounting Hole Diameter: 0.516 INCHES NOMINAL IN; Style Designator: ROUND W/FLANGED BUSHING TWO-HOLE FLANGE. 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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