Model: H50437-7

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.677 inches
Counterbore Diameter
0.480 inches nut and 0.486 inches nut
Lubrication
Dry film lubricant
Overall Height
0.550 inches
Nut Style
Hexagon
Nut Counterbore Depth
0.225 inches nut and 0.235 inches nut
Width Across Flats
Between 0.492 inches and 0.502 inches
Tempurature Rating
232.0 degrees celsius
Thread Series
Unjf
Thready Qty Per Inch (tpi)
0.437
Hardness Rating
Between 39.0 rockwell c and 43.0 rockwell c
Material
Steel comp 8740 or steel comp 4037
Material Specification
Ams 6322 assn standard single material response or ams 6300 assn standard single material response
Surface Treatment
Tin
Surface Treatment Specification
Mil-t-10727, type 1, cl b military specification single treatment response
NSN
5310-01-447-5050
Part Number
H50437-7
Description
Nut,self-locking,extended Washer
CAGE
15653

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 H50437-7 NSN 5310-01-447-5050

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:
ESD:
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:
E
LVL_B:

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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