Model: H56351-7

Double Hexagon Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Double hexagon
Nut Height
0.430 inches
End Application
1520-01-355-8250
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Hardness Rating
44.0 rockwell c
Thread Size
0.437 inches
Part Name Assigned By Controlling Agency
Nut, double hexagon, self-locking, alloy steel 450 f, 200ksi, flanged
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response or ams 6304 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams-qq-p-416 assn standard single treatment response
NSN
5310-01-550-0311
Part Number
H56351-7
Description
Nut,self-locking,double Hexagon
CAGE
15653

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 H56351-7 NSN 5310-01-550-0311

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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:
Trailers/Vehicles

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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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