Model: 74638M918

Double Extended Washer Plain Nut

Special Features:

Slotted and dry film lubricant after plating

Properties:

Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
0.938 inches
Overall Height
0.556 inches
Nut Style
Double hexagon
Washer Thickness
0.099 inches
Width Across Flats
Between 0.616 inches and 0.627 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
18
Hardness Rating
44.0 rockwell c
Thread Size
0.562 inches
Material
Steel comp h11
Material Specification
Ams6485 assn standard single material response or ams6487 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
NSN
5310-01-041-7120
Part Number
74638M918
Description
Nut,plain,extended Washer,double
CAGE
56878

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.

Part 74638M918 NSN 5310-01-041-7120

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04888
FIIG:
A021A0
Concept No.:
1
App. Key:
AP
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
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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