Model: 73266-918

Assembled Washe Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 1.050 inches and 1.080 inches
Counterbore Diameter
0.676 inches flange and 0.686 inches flange
Overall Height
Between 0.630 inches and 0.670 inches
Nut Style
Flat with turned back edge
Nut Height
0.165 inches
Nut Counterbore Depth
0.313 inches flange and 0.332 inches flange
Width Across Flats
Between 0.865 inches and 0.877 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
18
Hardness Rating
32.0 rockwell c
Thread Size
0.562 inches
Material
Steel comp 302 washer or steel comp 321 washer
Material
Steel nut
Surface Treatment
Cadmium nut and chromate nut
Surface Treatment
Passivate washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response washer
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response nut
NSN
5310-01-133-1102
Part Number
73266-918
Description
Nut,self-locking,assembled Washe
CAGE

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part 73266-918 NSN 5310-01-133-1102

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29736
FIIG:
A021A0
Concept No.:
1
App. Key:
BG
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

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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