NATO Stock Number
5310-01-337-7030
Sold in multiples of
EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Washer Outside Diameter
1.556 inches
Overall Height
Between 1.265 inches and 1.327 inches
Nut Style
Double hexagon
Washer Thickness
0.438 inches
End Application
C-130 aircraft
Width Across Flats
Between 1.364 inches and 1.377 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjs
Thready Qty Per Inch (tpi)
12
Hardness Rating
Between 29.0 rockwell c and 35.0 rockwell c
Thread Size
1.125 inches
Material
Plastic nylon locking insertsteel comp 4130 nut or steel comp 4340 nut or steel comp 8630 nut
Surface Treatment
Cadmium except insert and chromate except insertpaint except threads
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response except insertmil-c-83286 military specification single treatment response except threads
Test Data Document
96906-mil-std-1949 standard (includes industry or association standards, individual manufactureer standards, etc.).
