Model: NND1881A

Shaft Coupling Half
Description:

7.0000 inches bore diameter, straight bore shape, keyway features provided, bore surface 63 microinches rms flange periphery, id of counterbore flange .

Special Features:

Bore surface 63 microinches rms flange periphery, id of counterbore flange and hub ends 125 microinches rms; this half coupling is falk gridspring type; keying facility qty: 1; thread provision: unthreaded; distance from center of bore to bottom of keywa: 3.891" nom.; keyway wd: 0.998" min., 1.000" max.; counterbore dep.: 1.0625" nom.; counterbore dia.: 7.875" nom.

Properties:

Bore Diameter
Between 7.0000 inches and 7.0010 inches
Bore Shape
Straight
Features Provided
Keyway and counterbore
Material
Steel
Material Specification
Sae, 1045 assn standard single material response
NSN
3010-00-204-2131
Part Number
NND1881A
Description
Coupling Half,shaft
CAGE
82796

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

Part NND1881A NSN 3010-00-204-2131

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08009
FIIG:
A521X0
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
12.0 X 12.0 X 6.0
Paclk Weight:
31.9000lbs
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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