Model: 2149905

Shouldered Shaft

Special Features:

First end diameter 0.2810 inches for 0.0780 inches then steps to 0.3740 for 0.5000 inches with a surface finish of 32.0 microinches, then steps to 0.6250 inches for 0.3750 inches; second end diameter 0.2810 inches for 0.0780 inches then steps to 0.3750 inches for 0.8120 inches with a surface finish of 63.0 microinches, then steps to 0.6250inches diameter; both ends machined out to a depth of 0.1560 inches and 0.2180 inches diameter; unless specified all surfaces finished to 125.0 microinches

Properties:

First End Style
Bearing seat
End Similarity
Identical
Overall Length
1.8430 inches
End Application
Mk 13 missle launcher
Step Quantity
5
Largest Step Diameter
0.6250 inches
Surface Finish
32.0 microinches
Part Name Assigned By Controlling Agency
Shaft, roller
Material
Stainless steel
Material Specification
Stainless steel aisi 630, 17-4 ph uns s17400 federal standard single material response
Special Test Features
Age harden to 36-42 rockwell c per ws 13554; passivate per qq-p-35, types i, ii, or iii; penetrant inspect per mil-i-6866 type ii, method c. Cracks, seams and laps shall be cause for rejection
NSN
3040-01-484-0127
Part Number
2149905
Description
Shaft,shouldered
CAGE

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 2149905 NSN 3040-01-484-0127

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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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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