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MS21250-04012 Undrilled Head External Wrenching Flanged Bolt, 1/4-28, 1/4 in Dia

Wesco Aircraft Hardware Corp.
Part # MS21250-04012=28
TECHNICAL INFORMATION
• FAA-STD Approved

SPECIFICATIONS
• Series: MS21250
• Diameter: 1/4 in
• Dash Number: 12
• Length: 1.262 in
• Head Diameter: 0.304 to 0.313 in
• Material: Alloy Steel
• Finish: Cadmium
• Thread Length: 0.492 in
• Thread Size: 1/4-28
• Thread Type: UNJF
• Thread Class: 3A
• Thread Direction: Right Hand
• Tensile Strength: 180000 psi
• Head Height: 0.3 in
• Head Type: Double Hexagonal
• Number of Points: 12
• Shear Strength: 108000 psi
• Grip Size: 3/4 in
• Grade: 4140
• Domestic/Import: Domestic
• Suitable For Use With: Helicopter
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NSN
 
Cage Code
9H257 
Country of origin
United States 
ECCN / USML
EAR99 
Schedule B
7318152000 
Dimensions (L x W x H)
1.82 x .5 x .5 IN
Total Shelf Life (days)
No Information
Hazmat Code
Package Weight
.02 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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