Model: 5240-1

Round Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Drive Point Depth
Between 0.344 inches and 0.364 inches
Nut Style
Round
Nut Diameter
4.000 inches
Nut Thickness
Between 0.640 inches and 0.700 inches
Drive Point Quantity
4
Drive Point Diameter
Between 0.266 inches and 0.286 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
12
Thread Size
2.500 inches
Material
Steel comp 304
Material Specification
Ams 5639 assn standard single material response
Surface Treatment
Passivate
NSN
5310-01-437-0024
Part Number
5240-1
Description
Nut,plain,round
CAGE

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 5240-1 NSN 5310-01-437-0024

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15887
FIIG:
A021A0
Concept No.:
1
App. Key:
AY
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:
BA
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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