Model: H643-7003

Shouldered Shaft

Special Features:

First end is counteredbored 0.125 inch dia. X 2.560 inch deep. Shaft has 0.125 inch bore drilled 2.530 inchs on side centerline from first end 0.500 inch deep to intersect with end counterbore

Properties:

First End Style
External threaded
End Similarity
Not identical
Second End Style
Cross drilled hole and splined (straight)
Overall Length
5.6300 inches
End Application
Los angeles class ssn (688)
First End Diameter
1.1250 inches
First End External Thread Length
2.1400 inches
Second End Diameter
Between 0.9970 inches and 0.9980 inches
Second End Spline Length
1.2900 inches
Second End Spline Minor Diameter
Between 0.8339 inches and 0.8340 inches
Second End Spline Major Diameter
0.9980 inches
Second End Hole Diameter
0.4060 inches
Step Quantity
5
Second End Spline Quantity
10
Largest Step Diameter
1.500 inches
Part Name Assigned By Controlling Agency
Shaft, hull valve gagging
Material
Steel
Material Specification
Mil-s-5000 military specification single material response
NSN
3040-01-486-4251
Part Number
H643-7003
Description
Shaft,shouldered
CAGE
96169

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 H643-7003 NSN 3040-01-486-4251

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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