Model: 749232-1

Hexagon Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.100 inches
Width Across Flats
0.750 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
40
Thread Size
0.625 inches
Bearing Surface Type
Chamfered
Material
Stainless steel
Material Specification
Mil-s-7720, comp 3035, cond a, fin c military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, cl 4 military specification single treatment response
NSN
5310-01-199-3784
Part Number
749232-1
Description
Nut,self-locking,hexagon
CAGE

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part 749232-1 NSN 5310-01-199-3784

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05277
FIIG:
A021A0
Concept No.:
1
App. Key:
BK
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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