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Airfasco AN4-21A Aircraft Bolt, 1/4-28, UNF, 2.156 in L, 1.688 in Grip

Hardware - Misc
Part # AN4-21A=28
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SPECIFICATIONS
• Series: AN4
• Diameter: 0.249 to 0.246 in
• Thread Length: 0.468 in
• Thread Type: UNF
• Head Diameter: 0.51 in
• Head Height: 0.14 to 0.172 in
• Head Type: Hexagonal
• Thread Size: 1/4-28
• Grip Size: 1.688 in
• Material: Alloy Steel
• Thread Class: 3A
• Finish: Yellow Cadmium-Plated
• Thread Direction: Right Hand
• Tensile Strength: 4080 lb
• Shear Strength: 3680 lb
• Grade: 4037 or 8740
• Locking Mechanism: Undrilled Shank
• Length: 2.156 in
• Weight: 0.034 lb
• Domestic/Import: Domestic
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NSN
5306-00-151-1415 
Cage Code
31222 
Country of origin
United States 
ECCN / USML
EAR99 
Schedule B
7318152000 
Dimensions (L x W x H)
2.38 x .5 x .5 IN
Total Shelf Life (days)
No Information
Hazmat Code
Package Weight
.01 LB
FAA Approval Code
STD
ISBN
 
Condition
Color
 
Brand
 
Hazmat(Y/N)
N 
LTL(Y/N)
N 
8130-3 Eligible
No 

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