NSN 3040-01-429-9912 6894423, 6894423 ITEM 4, 6894423ITEM4
Product Details | SHOULDERED SHAFT
3040-01-429-9912 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: 6894423, 6894423 ITEM 4, 6894423ITEM4, 6894456, 3040-01-429-9912, 01-429-9912, 3040014299912, 014299912
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 22 APR 1996 | 01-429-9912 | 22914 ( SHAFT, SHOULDERED ) |
Drawings & Photos | NSN 3040-01-429-9912
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Technical Data | NSN 3040-01-429-9912
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16974,4140 MIL SPEC SINGLE MATERIAL RESPONSE OR AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A304,GR 4140H ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END STYLE | 9 INTERNAL THREADED |
| FIRST END DIAMETER | 3.8715 INCHES MINIMUM AND 3.8720 INCHES MAXIMUM |
| FIRST END INTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 33 CIRCULAR GROOVED AND INTERNALLY THREADED |
| SECOND END GROOVE WIDTH | 0.0860 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM |
| SECOND END GROOVE DIAMETER | 2.2481 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.394 INCHES NOMINAL |
| SECOND END DIAMETER | 2.6239 INCHES MINIMUM AND 2.6247 INCHES MAXIMUM |
| SECOND END INTERNAL THREAD LENGTH | 1.000 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 6.500 INCHES NOMINAL |
| OVERALL LENGTH | 6.000 INCHES NOMINAL |
| STEP QUANTITY | 5 |
| SPECIAL FEATURES | FOUR 3/4-10 UNC-2B HOLES ON 5.250 IN.DBC; SECOND END CBORE 0.750 IN.DIA 0.500 IN.DEEP; 7/32 IN. THRU HOLE IN RELIEF PASSAGE; 3/8-16 UNC-3B FIRST END,1/8-27 NPT SECOND END |
| III END ITEM IDENTIFICATION | STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD) |
Restrictions/Controls & Freight Information | NSN 3040-01-429-9912
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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 3040-01-429-9912
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |