NSN 3040-00-044-3250

Part Details | STRAIGHT SHAFT

3040-00-044-3250 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.

Alternate Parts: 4405680, 44-056-80, 122630780, 1226307-80, 122630780, 1226307-80, 1226307, 3040-00-044-3250, 00-044-3250, 3040000443250, 000443250

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 24, 196800-044-325022109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

SHAFT,STRAIGHT | 3040-00-044-3250, 000443250

FLAT KEYWAY

SHAFT,STRAIGHT | 3040-00-044-3250, 000443250

PLAIN

SHAFT,STRAIGHT | 3040-00-044-3250, 000443250

FLAT KEYWAY

SHAFT,STRAIGHT | 3040-00-044-3250, 000443250
Cross Reference | NSN 3040-00-044-3250
Part Number Cage Code Manufacturer
44-056-8056232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1226307-8056232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1226307-8010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
122630710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-044-3250
Characteristic Specifications
MATERIAL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END STYLE PLAIN
FIRST END DIAMETER0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0280 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.2285 INCHES MINIMUM AND 0.2315 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.050 INCHES NOMINAL
SECOND END DIAMETER0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS1.380 INCHES NOMINAL
OVERALL LENGTH6.120 INCHES NOMINAL