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NAS517-4-7 Close Tolerance Machine Screw, 1/4-28, UNF, 0.367 to 0.513 in L Thread

Hardware - Misc
Part # NAS517-4-7=28
TECHNICAL INFORMATION
• National Aerospace Standard
• AMS-QQ-P-416 Type II Class 3
• MIL-S-6050/AN-S-9 Qualified
• FAA-STD Approved

SPECIFICATIONS
• Diameter: 1/4 in
• Length: 0.906 in
• Thread Size: 1/4-28
• Thread Type: UNF
• Head Type: Flat Countersunk
• Thread Direction: Right Hand
• Material: Alloy Steel
• Drive Type: Phillips
• Finish: Cadmium/Chromate
• Thread Length: 0.367 to 0.513 in
• Thread Class: 3A
• Head Diameter: 0.452 to 0.51 in
• Grip Size: 0.438 in
• Grade: 8630
• Tensile Strength: 160000 psi
• Domestic/Import: Domestic
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NSN
5305-00-576-6617 
Cage Code
31222 
Country of origin
United States 
ECCN / USML
EAR99 
Schedule B
7318159000 
Dimensions (L x W x H)
1 x .5 x .5 IN
Total Shelf Life (days)
No Information
Hazmat Code
Package Weight
.022 LB
FAA Approval Code
STD
ISBN
 
Condition
Color
 
Brand
 
Hazmat(Y/N)
N 
LTL(Y/N)
N 
8130-3 Eligible
No 
Forecasted
Yes

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