Product Details | STRAIGHT SHAFT

3040-00-457-1551 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: 704374, 3040-00-457-1551, 00-457-1551, 3040004571551, 004571551

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 08 SEP 1969 00-457-1551

Drawings & Photos | NSN 3040-00-457-1551


Cross Reference | NSN 3040-00-457-1551

Part Number Cage Code Manufacturer
704374 23382 FWD SEAGRAVE HOLDINGS, LP DIV FWD SEAGRAVE HOLDINGS, LP

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Technical Data | NSN 3040-00-457-1551

Characteristic Specifications
MATERIAL STEEL
FIRST END STYLE 6 WOODRUFF KEYWAY
FIRST END KEYWAY WIDTH 0.1880 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH 0.688 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END 1.968 INCHES NOMINAL
FIRST END DIAMETER 1.0000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 11 UNTHREADED CROSS DRILLED
SECOND END DIAMETER 1.0000 INCHES NOMINAL
SECOND END HOLE DIAMETER 0.3250 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END 0.812 INCHES NOMINAL
SECOND END HOLE DEPTH 0.532 INCHES NOMINAL
OVERALL LENGTH 12.250 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3040-00-457-1551

Category Code Description
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.
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
No Freight Information