Model: 25953

Internal Wrenching Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Width Between Flats
0.250 inches
Internal Drive Style
Double hexagon
Nut Style
Internal wrenching
Nut Diameter
Between 0.302 inches and 0.307 inches
Nut Height
Between 0.309 inches and 0.319 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
32
Hardness Rating
Between 38.0 rockwell c and 42.0 rockwell c
Thread Size
0.190 inches
Countersink Angle
45.0 degrees
Material
Steel
Reference Number Differentiating Characteristics
As differentiated by length
NSN
5310-01-123-6381
Part Number
25953
Description
Nut,plain,internal Wrenching
CAGE

A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench.

Part 25953 NSN 5310-01-123-6381

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04893
FIIG:
A021A0
Concept No.:
1
App. Key:
AT
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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