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Mechanical Stop

5340001579381 001579381 481113PC9

An item designed to restrict the movement of a rotary mechanism, linear mechanism or its components. It protects a mechanism from loss of adjustment or damage due to extreme movement. It may be wedge shaped with a threaded shank projecting from the apex or it may be round or rectangular in cross section, with mounting holes or slots, and is usually longer than its width. Excludes KEY, MACHINE, and BUMPER (as modified). View more Mechanical Stop

NSN 5340-00-157-9381 5340001579381 001579381 STOP,MECHANICAL

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
January 2023
NATO Update Count
NATO Data Quality
NSN 5340-00-157-9381 5340001579381 001579381 STOP,MECHANICAL
NSN 5340-00-157-9381 (Generic Image)

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NATO Stock Number Restrictions Restrictions 5340-00-157-9381


5340-00-157-9381 is a Mechanical Stop that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item may be hazardous as it is in a Federal Supply Class for potentially hazardous items. A MSDS should be available from the supplier for the end user to evaluate any hazards. This item does not contain a precious metal.

Import and Export Classification Import and Export 5340-00-157-9381

NATO Stock Number End Users End Users 5340-00-157-9381

MOE Rule:
Effective Date:
1 Sep 2005
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5340-00-157-9381 Manufacturers Approved Sources 5340-00-157-9381

Part NumberManufacturerStatus
481113PC9 10001 - Navair And Navsea Managed Active
481113PC9 56232 - Lockheed Martin Corporation Active

Technical Data Technical Data 5340-00-157-9381

Design Type

US Department of Defense Logistics Agency Stock and Procurement DLA Procurement Analysis 5340-00-157-9381

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NATO Stock Number Management Data Management Data 5340-00-157-9381

Effective DateOrganizationUnit of IssueUnit PriceQuantity Unit Pack
Oct 2021Department of the Navy (DN)EA Subscribe... 1
Oct 2020Department of the Navy (DN)EA Subscribe... 1
Oct 2019Department of the Navy (DN)EA Subscribe... 1

Navy Navy

Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

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NSN Lookup Freight Information 5340-00-157-9381

5340-00-157-9381 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 095190. A Sub NMFC of J. It has a NMFC Description of HARDWARE, NOI SUB 9. 5340-00-157-9381 is rated as class 70 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 49790 which rates the freight between FCL and LCL. 5340-00-157-9381 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 658 for ocean manifesting and military sealift. 5340-00-157-9381 is not classified as a special type of cargo when transported by water. 5340-00-157-9381 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 5340-00-157-9381 October 2021

Criticality and Quality

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Government Furnished Material:
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Boeing Rights Guard:
Export Controlled:
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Contains Classified Material
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Packaging Requirements

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