Model: 77656-31X6

Shouldered Shaft

Properties:

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Cross drilled hole and splined (straight)
Overall Length
48.000 inches
First End Diameter
Between 0.9970 inches and 0.9980 inches
First End Spline Length
1.813 inches
First End Spline Minor Diameter
Between 0.8490 inches and 0.8540 inches
First End Spline Major Diameter
Between 0.9970 inches and 0.9980 inches
Second End Diameter
Between 0.9970 inches and 0.9980 inches
Second End Spline Length
1.813 inches
Second End Spline Minor Diameter
Between 0.8490 inches and 0.8540 inches
Second End Spline Major Diameter
Between 0.9970 inches and 0.9980 inches
Second End Hole Diameter
0.2813 inches
Second End Distance From Hole Center To End
0.906 inches
Second End Hole Depth
0.998 inches
Step Quantity
3
First End Spline Quantity
10
Second End Spline Quantity
10
Largest Step Diameter
1.350 inches
Material
Nickel alloy
Material Specification
Qq-n-281, class a federal specification single material response and mil-t-1368, type 1, condition 1 military specification single material response
NSN
3040-01-220-0039
Part Number
77656-31X6
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 77656-31X6 NSN 3040-01-220-0039

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:
0.1000lbs
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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