Product Details | FRICTION LINING

2520-01-011-4381 A fibrous and/or metallic material with or without binders and/or compounds, cut or molded to a specific size. It may be a segment or a complete lining. It is usually designed to be fastened to a shoe, disk, band, cone, or the like, but may be installed without fastening. It provides a friction surface for transmitting, retarding, or stopping motion. Excludes LINING MATERIAL, FRICTION.20716300032Aircraft Wheel and Brake Systems16800049Miscellaneous Aircraft Accessories and Components20300014Deck Machinery25200039Vehicular Power Transmission Components25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components30400042Miscellaneous Power Transmission Equipment39500037Winches, Hoists, Cranes, and Derricks

Part Alternates: MGRP580, AMS757, 65359, 67974, 2520-01-011-4381, 01-011-4381, 2520010114381, 010114381

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 22 OCT 1975 01-011-4381

Drawings & Photos | NSN 2520-01-011-4381


Demand History | NSN 2520-01-011-4381

Part Number Request Date QTY Origin
2520-01-011-4381 2010-02-47 3 DIBBS
2520-01-011-4381 2007-07-201 4 DIBBS
2520-01-011-4381 2007-01-24 2 DIBBS

Cross Reference | NSN 2520-01-011-4381

Part Number Cage Code Manufacturer
65359 16004 DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
67974 16004 DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
67974 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S
AMS757 79370 THE S K WELLMAN CORP DBA WELLMAN FRICTION PRODUCTS
MGRP580 79370 THE S K WELLMAN CORP DBA WELLMAN FRICTION PRODUCTS

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Technical Data | NSN 2520-01-011-4381

Characteristic Specifications
FABRICATION METHOD MOLDED
STRENGTHENING FEATURE INTERNALLY MOLDED-IN REINFORCEMENT
APPLICATION TYPE DRY
LINING STYLE 7 EXTERNAL TOOTH CLUTCH DISK
MAJOR DIAMETER 7.031 INCHES NOMINAL
THICKNESS 0.438 INCHES NOMINAL
MINOR DIAMETER 3.438 INCHES NOMINAL
TEETH QUANTITY 42
ATTACHMENT METHOD BONDED
FEATURES PROVIDED RIGID FRICTION LINING
SPECIAL FEATURES ITEM IS IN 3 EQUAL SECTIONS
III END ITEM IDENTIFICATION GRUMMAN AIRCRAFT,MODEL A10
III SUPPLEMENTARY FEATURES THIS ITEM HAS BEWEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, CAGE 16004, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984

Restrictions/Controls & Freight Information | NSN 2520-01-011-4381

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeYInformation is in the Hazardous Materials Information System (HMIS)
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 014640 BRAKE BLOCKS / BRAKE LININGS
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 713 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 2520-01-011-4381

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each