Model: 642AS0736-4

Extended Washer Self-locking Nut

Special Features:

Dyed blue color no. 15526 federal standard 595

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.491 inches and 0.532 inches
Overall Height
0.363 inches
Nut Style
Double hexagon
Washer Thickness
0.035 inches
Width Across Flats
Between 0.267 inches and 0.376 inches
Tempurature Rating
600.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
24
Hardness Rating
48.0 rockwell c
Thread Size
0.312 inches
Material
Nickel alloy 718
Material Specification
Ams 5662 assn standard single material response or ams 5663 assn standard single material response
Precious Material And Location
Threads silver
Precious Material
Silver
Surface Treatment
Silver threads
Surface Treatment
Passivate except threads
Surface Treatment Specification
Ams2410 assn standard single treatment response threads
Surface Treatment Specification
Qq-p-35 federal specification single treatment response except threads
NSN
5310-01-078-9435
Part Number
642AS0736-4
Description
Nut,self-locking,extended Washer
CAGE
30003

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 642AS0736-4 NSN 5310-01-078-9435

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
Concept No.:
1
App. Key:
BS
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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.0000lbs
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:
139820
UFC:
70220
LTL:
85.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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