Product Details | SHOULDERED SHAFT

4320-00-006-3995 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Part Alternates: 000063995

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 19 JUN 1972 00-006-3995

Cross Reference | NSN 4320-00-006-3995

Part Number Cage Code Manufacturer
287996 62983 EATON AEROSPACE LLC

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Technical Data | NSN 4320-00-006-3995

Characteristic Specifications
MATERIAL STEEL
STEP QUANTITY 7
SECOND END SPLINE MINOR DIAMETER 0.0530 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH 2.437 INCHES NOMINAL
SECOND END SPLINE LENGTH 1.125 INCHES NOMINAL
OVERALL LENGTH 19.278 INCHES NOMINAL
FIRST END KEYWAY WIDTH 0.4370 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER 0.6420 INCHES NOMINAL
SECOND END DIAMETER 0.6420 INCHES NOMINAL
FIRST END STYLE FLAT KEYWAY
END SIMILARITY NOT IDENTICAL
FIRST END KEYWAY DEPTH 0.250 INCHES NOMINAL
SECOND END STYLE SPLINED (INVOLUTE)
LARGEST STEP DIAMETER 2.167 INCHES NOMINAL
FIRST END DIAMETER 1.7500 INCHES NOMINAL
SECOND END SPLINE QUANTITY 12

Restrictions/Controls & Freight Information | NSN 4320-00-006-3995

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: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.
Category Code Description
NMF Description 126900 POWER TRANS SHAFTING/SHAFTS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 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 4320-00-006-3995

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each