53-31

Hexagon Slotted Plain Nut

NSN 5310-00-189-4420

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
001894420

Technical Specifications of NSN

Thread Class:
3b
Thread Direction:
Right-hand
Nut Style:
Slotted, hexagon
Nut Height:
Between 0.552 inches and 0.572 inches
Width Across Flats:
Between 0.678 inches and 0.698 inches
Thread Series:
Unf
Thready Qty Per Inch (tpi):
20
Hardness Rating:
Between 19.0 rockwell c and 26.0 rockwell c
Thread Size:
0.438 inches
Bearing Surface Type:
Washer faced
Material:
Steel comp 1040
Material Specification:
Sae assn standard single material response
NSN:
5310-00-189-4420
Item Name:
Castle Nut
Cage Code:
35301

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
53-31
Cage Code:
71995
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01859
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Castle Nut"

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.

MOE Major Organizational Entities

Entity
DSOR
User:
GREECE Greece
DSOR:
User:
TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Nuts of iron or steel


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