Model: 6870325-4

Double Hexagon Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Deformed to produce locking action
Lubrication
Dry film lubricant
Nut Style
Double hexagon
Nut Height
Between 0.317 inches and 0.327 inches
End Application
Ae1107c engine
Width Across Flats
Between 0.306 inches and 0.315 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Criticality Code Justification
Agav
Bearing Surface Type
Washer faced
Thread Tolerance Class
3 internal
Part Name Assigned By Controlling Agency
Nut, self locking-12pt ams 5735, mil-s-8879 thd
Material
Iron alloy 660
Special Test Features
Parts subject to fluorescent penetrant inspection per ams 2645
NSN
5310-01-463-8954
Part Number
6870325-4
Description
Nut,self-locking,double Hexagon
CAGE

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Part 6870325-4 NSN 5310-01-463-8954

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05276
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:
A
ESD:
A
ESD:
A
MMAC:
VN
CRITL:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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