NSN 3040-00-409-8931 00-409-8931, 004098931, 246000273
Product Details | STRAIGHT SHAFT
3040-00-409-8931 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.20310050000101500003040000000
Part Alternates: 3040-00-409-8931, 00-409-8931, 3040004098931, 004098931, 246000273
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 13 NOV 1970 | 00-409-8931 | 22109 ( SHAFT, STRAIGHT ) |
Cross Reference | NSN 3040-00-409-8931
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 246000273 | 09605 | BOMAG USA SUB OF UNITED DOMINION INDUSTRIES |
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Technical Data | NSN 3040-00-409-8931
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1018 |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66 FED STD SINGLE MATERIAL RESPONSE |
| FIRST END STYLE | 15 INDENTED FLAT KEYWAY |
| FIRST END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM |
| FIRST END EXTERNAL KEYWAY LENGTH | 2.000 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.140 INCHES NOMINAL |
| FIRST END DISTANCE FROM KEYWAY CENTER TO END | 3.187 INCHES NOMINAL |
| FIRST END DIAMETER | 0.9980 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| END SIMILARITY | IDENTICAL |
| OVERALL LENGTH | 35.375 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3040-00-409-8931
| 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: | U | Precious 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 | 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 |



