NSN 3040-00-074-4040 82531, 825-31, 00-074-4040
Product Details | STRAIGHT SHAFT
3040-00-074-4040 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: 82531, 825-31, 3040-00-074-4040, 00-074-4040, 3040000744040, 000744040
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-074-4040 | 22109 ( SHAFT, STRAIGHT ) |
Drawings & Photos | NSN 3040-00-074-4040
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Related Products | NSN 3040-00-074-4040
Technical Data | NSN 3040-00-074-4040
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,TY 17-4PH FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END STYLE | 4 FLATTED |
| FIRST END FLAT DEPTH | 0.0311 INCHES NOMINAL |
| FIRST END FLAT LENGTH | 0.250 INCHES NOMINAL |
| FIRST END DIAMETER | 0.3121 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 14 FLAT GROOVED |
| SECOND END DISTANCE FROM END TO FLAT | ANY ACCEPTABLE |
| SECOND END DIAMETER | 0.3121 INCHES NOMINAL |
| SECOND END GROOVED FLAT LENGTH | 0.2500 INCHES NOMINAL |
| SECOND END GROOVED FLAT DEPTH | 0.0311 INCHES NOMINAL |
| OVERALL LENGTH | 7.870 INCHES NOMINAL |
| SPECIAL FEATURES | TWO FLATS 90 DEG APART AT EACH LOCATION AND VISUALLY COPLANAR; SHAFT STRAIGHT WITHIN 0.001 IN. 6 IN.; DISTANCES FROM 2ND END TO FLATS 0.660 IN.,3.390 IN.,4.020 IN. |
| MANUFACTURERS CODE | 0ZBJ4 |
| DESIGN CONTROL REFERENCE | 825-31 |
Restrictions/Controls & Freight Information | NSN 3040-00-074-4040
| 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 | ||