4720-01-338-3673 HOSE,AIR DUCT Index 4730-01-338-3675 FLANGE,PIPE

National Stock Number:
3040-01-338-3674

Federal Supply Class:
3040

National Item Identification Number:
013383674

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
1387F91 FIND 490099NORTHROP GRUMMAN SYSTEMS CORPORATION
1663C9030828KROBACH MFG. CORP.
1663C9090099NORTHROP GRUMMAN SYSTEMS CORPORATION
1663C90 H0190099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.2290 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
OVERALL LENGTH29.000 INCHES NOMINAL
MATERIALSTEEL
SECOND END DIAMETER1.2505 INCHES MINIMUM AND 1.2515 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END0.650 INCHES NOMINAL
SECOND END HOLE DIAMETER0.2500 INCHES NOMINAL
SECOND END STYLEUNTHREADED CROSS DRILLED
STEP QUANTITY4
SURFACE FINISH63.0 MICROINCHES


Click here to Register for Free 30-day Trial