Model: 34-21-7820

Shouldered Shaft

Special Features:

U2nd step 0.100in.Dia, 0.120in.Lg; 3rd step keyed 0.374in.Dia, 1.188in.Lg; 4th step 0.499in.Dia, 0.620in.Lg; 5th step 0.644 in.Dia, 0.570in.Lg; 6th step 0.750-16-1nf-2b thd, 9.000 in.Lg, 7th step 0.640in.Dia, 0.560in.Lg; 8th step pinned

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Cross drilled and circular grooved
Second End Groove Width
1.2500 inches
Second End Groove Diameter
0.8100 inches
Overall Length
14.1500 inches
End Application
Ssbn trident class, anchor chain indicator assembly
First End Diameter
0.1600 inches
Second End Distance From End To Groove
0.2500 inches
Second End Diameter
1.2500 inches
Second End Hole Diameter
0.1560 inches
Second End Distance From Hole Center To End
0.8100 inches
Second End Hole Depth
0.8100 inches
Step Quantity
9
Largest Step Diameter
1.2500 inches
Material
Steel comp 304
Material Specification
Qq-s-763, cond a federal specification single material response
NSN
3040-01-125-9994
Part Number
34-21-7820
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 34-21-7820 NSN 3040-01-125-9994

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:
2.0000lbs
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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