AN507PB440-5

Aeronautical Standard Screw

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Description:

Fastener Length: 5/16", Thread: 4-40, Thread Length: 5/16"

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AN507PB440-5 Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.262 inches minimum and 0.312 inches maximum
Fastener Length:
0.281 inches minimum and 0.312 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.200 inches minimum and 0.225 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Min. Tensile Strength (psi):
55000 pounds per square inch
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Copper alloy
Screw Material Specification:
Qq-b-613 fed spec single material response or qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec all treatment responses
Thread Series Designator:
Unc
Quick Specs
Thread Size 4
Thread Qty 40
Length 5/16

Additional Information

SKU / Model: AN507PB4405
NSN: 5305-00-807-1899
FSC: Screws / 5305
Product Series: AN507PB440
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 20 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 096630, Screws Noi Brass / Bronze / Copper
Download PDF Version
AN507PB440-5_Military-Fasteners-com.pdf
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Everything exactly as ordered! Quick and reasonable cost of shipping. Thanks for the XLNT service.

5.0

Very good experience. I liked Kristen Belmont - was a pleasure to work with - product shipped right away.

5.0

Small order but all was in stock, sales rep was very friendly and made it a pleasure. Shipped and received quicker than expected.

5.0

I can always count on Military Fasteners to give me the best selection of aircraft parts and supplies. Also always get fast shipping, and appreciate the USPS option that is much less expensive than the overnight shippers for us located in Southern California. Thank you for making it easier to keep our general aviation and experimental aircraft flying!

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