Model: 12543053

Extended Washer Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
1.281 inches
Overall Height
0.569 inches
Nut Style
Hexagon
Washer Thickness
0.100 inches
End Application
2320-01-595-3994
Width Across Flats
0.938 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
11
Hardness Rating
Between 24.0 rockwell c and 32.0 rockwell c
Thread Size
0.625 inches
Part Name Assigned By Controlling Agency
Nut, flange, hex spiralock g8
Material
Steel
Material Specification
Gr 8 carbon steel iaw sae j995 national std/spec single material response
Surface Treatment Specification
Iaw 12424710, method 4 mfr ref single treatment response
NSN
5310-01-611-5873
Part Number
12543053
Description
Nut,self-locking,extended Washer
CAGE
19207

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 12543053 NSN 5310-01-611-5873

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
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:
A
ESD:
A
MMAC:
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:
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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