Model: KFB3-440-2

Spline Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Pilot Diameter
Between 0.176 inches and 0.182 inches
Pilot Length
0.090 inches
Nut Style
Spline
Nut Diameter
Between 0.215 inches and 0.225 inches
Nut Height
0.152 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Material
Copper alloy 360
Surface Treatment
Tin
Surface Treatment Specification
Mil-t-10727 military specification single treatment response
NSN
5310-01-449-8834
Part Number
KFB3-440-2
Description
Nut,plain,spline
CAGE

A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.

Part KFB3-440-2 NSN 5310-01-449-8834

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01861
FIIG:
A021A0
Concept No.:
1
App. Key:
BC
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:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7415290000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded

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