Product Details | FLEXIBLE SHAFT COUPLING

3010-00-253-1391 A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

Part Alternates: 1000Z12, 9953003, 995-3003, 3010-00-253-1391, 00-253-1391, 3010002531391, 002531391

Mechanical Power Transmission Equipment | Torque Converters and Speed Changers

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-253-1391

Cross Reference | NSN 3010-00-253-1391

Part Number Cage Code Manufacturer
1000Z12 49956 RAYTHEON COMPANY DBA RAYTHEON
1000Z12 94404 RAYTHEON COMPANY DBA RAYTHEON
995-3003 94404 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 3010-00-253-1391

Characteristic Specifications
DESIGN TYPE INSERT
OVERALL LENGTH 2.125 INCHES NOMINAL
OUTSIDE DIAMETER 2.063 INCHES NOMINAL
INSERT MATERIAL RUBBER SYNTHETIC
BORE SHAPE STRAIGHT FIRST END STRAIGHT SECOND END
BORE DIAMETER 0.8750 INCHES NOMINAL FIRST END 0.7500 INCHES NOMINAL SECOND END
BORE LENGTH 0.8750 INCHES NOMINAL FIRST END 0.8750 INCHES NOMINAL SECOND END
KEYING FACILITY QUANTITY 1 FIRST END 1 SECOND END
KEYING FACILITY TYPE KEYWAY FIRST END KEYWAY SECOND END
KEYWAY WIDTH 0.188 INCHES NOMINAL FIRST END 0.188 INCHES NOMINAL SECOND END
KEYWAY DEPTH 0.0940 INCHES NOMINAL FIRST END 0.0940 INCHES NOMINAL SECOND END
SECURING METHOD THREADED HOLE SECOND END
THREADED HOLE QUANTITY 1 BOTH ENDS
THREADED HOLE LOCATION LOCATED ON TOP OF KEY BOTH ENDS
THREAD SIZE DESIGNATOR 5/16 IN.-18 BOTH ENDS
FEATURES PROVIDED KEYWAY
MANUFACTURERS CODE 94404
DESIGN CONTROL REFERENCE 1000Z12

Restrictions/Controls & Freight Information | NSN 3010-00-253-1391

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
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 126880 POWER TRANS SHAFTING PULLEYS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
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 3010-00-253-1391

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each