PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

31113-8Mount,resilient,weapon System

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp · NSN 5342-01-025-7979 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-025-7979 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-025-7979. Primary manufacturer part number: 31113-8.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Groove Diameter: 3.748 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: 15+700B TYPE
  • Load/frequency Range: 700.0 LB LOAD FOR 15 HERTZ LBS
  • Slot Height: 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
  • Load Rating: 700.0 POUNDS MAXIMUM LBS
  • Material: STEEL OVERALL
  • Material Document and Classification: MIL-S-20166, GRADE M MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-025-7979, 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 12 verified specifications, sourced from the Federal Logistics Information System. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-025-7979
Primary Part Number31113-8
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
StatusACTIVE
Groove Diameter3.748 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
Nondefinitive Spec/std Data15+700B TYPE
Load/frequency Range700.0 LB LOAD FOR 15 HERTZ LBS
Slot Height0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
Load Rating700.0 POUNDS MAXIMUM LBS
MaterialSTEEL OVERALL
Material Document and ClassificationMIL-S-20166, GRADE M MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Distance From Flange to End1.936 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN
Height4.516 INCHES NOMINAL IN
Style DesignatorROUND W/FLANGED BUSHING GROOVED ROUND FLANGE
Major Outside Diameter4.620 INCHES MINIMUM AND 4.625 INCHES MAXIMUM IN
Inside Diameter1.010 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 7
5342-00-531-9171 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-531-9173 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-550-2968 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-550-2969 INTERCHANGEABLE
Mount,resilient,weapon System
5342-00-598-6118 INTERCHANGEABLE
Mount,resilient,weapon System
5342-01-026-467415P400B INTERCHANGEABLE
Mount,resilient,weapon System
Oil States Industries, Inc. Div Special Products Div
5360-01-306-3826311138 INTERCHANGEABLE
Spring,door,adjustable
Heraeus Kulzer Llc
Cross-Reference Index
Part NumberManufacturer
5000-S1112-F-1385777TY15P700B Naval Sea Systems Command (USA)
31113-8 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
15P700B PRIMARY Oil States Industries, Inc. Div Special Products Div (USA)
J-6229-700 PRIMARY Lord Corporation Dba Lord Corp (USA)
MIL-M-17191 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5342-00-531-9171INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-531-9173INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-550-2968INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-550-2969INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-00-598-6118INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5342-01-026-4674INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
15P400B
5360-01-306-3826INTERCHANGEABLE
SPRING,DOOR,ADJUSTABLE
311138

Frequently Asked Questions

What is NSN 5342-01-025-7979?

NSN 5342-01-025-7979 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 5342-01-025-7979?

NSN 5342-01-025-7979 has 5 cross-referenced part numbers: 5000-S1112-F-1385777TY15P700B (Naval Sea Systems Command), 31113-8 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), 15P700B (Oil States Industries, Inc. Div Special Products Div), J-6229-700 (Lord Corporation Dba Lord Corp), MIL-M-17191 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5342-01-025-7979?

There are 7 known substitutes for 5342-01-025-7979: 5342-00-531-9171, 5342-00-531-9173, 5342-00-550-2968 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31113-8?

Key specifications for 31113-8: Groove Diameter: 3.748 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 15+700B TYPE; Load/frequency Range: 700.0 LB LOAD FOR 15 HERTZ LBS; Slot Height: 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN. 12 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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