Model: 2801K91

Flexible Shaft Coupling

Properties:

Overall Length
Between 0.688 inches and 0.812 inches
Outside Diameter
0.469 inches
Thread Size Designator
4-40 both ends
Bore Diameter
0.1200 inches first end and 0.1205 inches first end
Bore Diameter
0.1248 inches second end and 0.1253 inches second end
Bore Length
0.2500 inches second end
Bore Length
0.2500 inches first end
Bore Shape
Straight both ends
Bellows Material
Copper alloy
Furnished Items And Quantity
Setscrew 4
Design Type
Bellows
Securing Method
Threaded hole both ends
Threaded Hole Quantity
4 both ends
Threaded Hole Location
Both ends: end of hub, 120 degrees apart
NSN
3010-00-316-3751
Part Number
2801K91
Description
Coupling,shaft,flexible
CAGE

A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

Part 2801K91 NSN 3010-00-316-3751

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04459
FIIG:
A522B0
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:
0.1000lbs
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:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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