Product Details | MECHANICAL STOP

5340-01-571-9881 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).20316150056Helicopter Rotor Blades, Drive Mechanisms and Components25100052Vehicular Cab, Body, and Frame Structural Components53400020Hardware, Commercial

Part Alternates: 3392AS694, 5340-01-571-9881, 01-571-9881, 5340015719881, 015719881

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 24 FEB 2009 01-571-9881

Demand History | NSN 5340-01-571-9881

Part Number Request Date QTY Origin
5340-01-571-9881 2025-09-268 28 DIBBS
5340-01-571-9881 2022-12-340 32 DIBBS
5340-01-571-9881 2017-02-32 60 DIBBS
5340-01-571-9881 2016-09-273 13 DIBBS
5340-01-571-9881 2016-07-213 10 DIBBS
5340-01-571-9881 2016-06-171 13 DIBBS
5340-01-571-9881 2015-10-292 10 DIBBS
5340-01-571-9881 2015-10-281 10 DIBBS
5340-01-571-9881 2015-02-37 20 DIBBS
5340-01-571-9881 2014-11-306 5 DIBBS
5340-01-571-9881 2014-02-57 8 DIBBS
5340-01-571-9881 2013-08-238 3 DIBBS
5340-01-571-9881 2013-08-223 3 DIBBS
5340-01-571-9881 2013-04-117 2 DIBBS
5340-01-571-9881 2012-10-277 1 DIBBS
5340-01-571-9881 2011-02-48 1 DIBBS
5340-01-571-9881 2011-02-44 1 DIBBS
5340-01-571-9881 2010-12-340 2 DIBBS

Cross Reference | NSN 5340-01-571-9881

Part Number Cage Code Manufacturer
3392AS694 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 5340-01-571-9881

Characteristic Specifications
OVERALL HEIGHT 0.750 INCHES NOMINAL
SURFACE TREATMENT OXIDE FILM
END ITEM IDENTIFICATION ARMAMENT SUBSYS, HELO, A/A49E-17
PART NAME ASSIGNED BY CONTROLLING AGENCY M240 WINGS ON STOP
MATERIAL STEEL CORROSION RESISTING

Restrictions/Controls & Freight Information | NSN 5340-01-571-9881

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5340-01-571-9881

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each