Model: 4181936

Extended Washer Self-locking Nut

Special Features:

Nut hex locking-.31-18, diameter-0.31, width accross points-0.557, hex hight-0.250, locking feature-nylon insert

Properties:

Overall Height
Between 0.329 inches and 0.359 inches
Nut Style
Hexagon
End Application
2320-01-592-7353
Width Across Flats
0.557 inches
Material
Steel
Material Specification
Ams-b18.16.6 assn standard single material response
Surface Treatment
Zinc
NSN
5310-01-653-0068
Part Number
4181936
Description
Nut,self-locking,extended Washer
CAGE
75Q65

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 4181936 NSN 5310-01-653-0068

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:
A
ESD:
A
MMAC:
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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