Model: KFN542-5

Assembled Washer Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
0.560 inches
Counterbore Diameter
0.347 inches nut and 0.352 inches nut
Overall Height
0.340 inches
Nut Style
Flat with turned back edge
Nut Height
0.340 inches
Nut Counterbore Depth
0.367 inches nut and 0.376 inches nut
Width Across Flats
0.419 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 39.0 rockwell c and 43.0 rockwell c
Thread Size
0.312 inches
Material
Steel comp 8740 nut or steel comp e4340 nut
Material
Steel washer
Material Specification
Mil-s-6049 military specification 1st material response nut or mil-s-5000 military specification 2nd material response nut
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
NSN
5310-01-111-4264
Part Number
KFN542-5
Description
Nut,plain,assembled Washer
CAGE
15653

A plain nut on which has been assembled a nonremovable washer.

Part KFN542-5 NSN 5310-01-111-4264

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21824
FIIG:
A021A0
Concept No.:
1
App. Key:
AD
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

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:
E
LVL_B:

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:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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