NSN 3040-00-354-7681 F4173, F4-173, GF4173
Product Details | STRAIGHT SHAFT
3040-00-354-7681 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: F4173, F4-173, GF4173, GF4-173, 78143, 3040-00-354-7681, 00-354-7681, 3040003547681, 003547681
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-354-7681 | 22109 ( SHAFT, STRAIGHT ) |
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Technical Data | NSN 3040-00-354-7681
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| FIRST END STYLE | 1 PLAIN |
| FIRST END DIAMETER | 1.3750 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 FLAT KEYWAY |
| SECOND END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| SECOND END EXTERNAL KEYWAY LENGTH | 4.750 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| SECOND END DIAMETER | 1.3750 INCHES NOMINAL |
| OVERALL LENGTH | 4.375 INCHES NOMINAL |
| MANUFACTURERS CODE | 80072 |
| DESIGN CONTROL REFERENCE | 78143 |
Restrictions/Controls & Freight Information | NSN 3040-00-354-7681
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||



