Model: 7249201

Shouldered Shaft

Special Features:

First end internal drilled/threaded hole. Specs: .3125-18unc-3b; .938 min full thd; 1.382.

Properties:

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Hexagonal
Overall Length
17.563 inches
Second End Width Across Flats
Between 0.970 inches and 1.000 inches
End Application
Mk 45, 5 inch/62-caliber gun
First End Keyway Width
Between 0.2500 inches and 0.2520 inches
First End External Keyway Length
1.500 inches
First End Keyway Depth
Between 0.155 inches and 0.159 inches
First End Diameter
Between 0.9980 inches and 0.9990 inches
Second End Diameter
Between 1.9980 inches and 1.9990 inches
Step Quantity
4
Largest Step Diameter
Between 1.998 inches and 1.999 inches
Surface Finish
32.0 microinches
Second End Step Length
1.250 inches
Part Name Assigned By Controlling Agency
Shaft, shouldered
Material
Steel
Material Specification
Astma322 assn standard single material response
NSN
3040-01-506-5876
Part Number
7249201
Description
Shaft,shouldered
CAGE
53711

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.

Part 7249201 NSN 3040-01-506-5876

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
14.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126900
UFC:
65750
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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