Model: 03A126-8L

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.805 inches
Overall Height
0.543 inches
Nut Style
Hexagon
Washer Thickness
Between 0.132 inches and 0.142 inches
Width Across Flats
Between 0.553 inches and 0.564 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Hardness Rating
Between 33.0 rockwell c and 44.0 rockwell c
Thread Size
0.500 inches
Material
Iron alloy 660 nut
Material
Steel comp 301 washer or steel comp 302 washer or steel comp 304 washer
Material Specification
Ams 5732 assn standard single material response nut or ams 5737 assn standard single material response nut
Material Specification
Qq-s-763 federal specification single material response washer or qq-s-766 federal specification single material response washer
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
NSN
5310-01-354-8502
Part Number
03A126-8L
Description
Nut,self-locking,extended Washer
CAGE
76823

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 03A126-8L NSN 5310-01-354-8502

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:
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:
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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