Model: 3440591

Rigid Shaft Coupling

Special Features:

Pitch diameter: 0.359 in. ; tubing is 0.562 in. diameter, 0.125 in. Wall thick; omit three serrations to minor diameter

Properties:

Hole Diameter
Between 0.0930 inches and 0.0980 inches
Spline Minor Diameter
0.3500 inches both ends
Spline Major Diameter
0.3810 inches both ends
Overall Length
2.060 inches
Spline Quantity
20 both ends
Overall Diameter
0.562 inches
Bore Shape
Splined both ends
Spline Pressure Angle In Deg
45.000 both ends
Spline Length
2.060 inches both ends
Spline Type
Involute both ends
Securing Method
Unthreaded hole
Unthreaded Hole Quantity
2
Features Provided
Bore counterbore
Body Material
Stainless steel
Material Specification
Ams 5738 assn standard 1st material response or mil-t-6845 military specification 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Plain sleeve
NSN
3010-01-009-4257
Part Number
3440591
Description
Coupling,shaft,rigid
CAGE
82577

A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.

Part 3440591 NSN 3010-01-009-4257

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13742
FIIG:
A522C0
Concept No.:
App. Key:
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8483608000
  • SITC: 74860
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Shaft couplings, except universal joints

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