NAS1297-5-43

Shoulder Bolt

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Description:

Fastener Length: 3-13/64", Thread: 1/4-24, Thread Length: 31/64

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NAS1297-5-43 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.385 inches minimum and 0.486 inches maximum
Fastener Length:
3.176 inches minimum and 3.216 inches maximum
Head Style:
Hexagon
Head Height:
0.203 inches minimum and 0.235 inches maximum
Width Between Flats:
0.553 inches minimum and 0.565 inches maximum
Shoulder Diameter:
0.371 inches minimum first shoulder and 0.374 inches maximum first shoulder
Shoulder Length:
2.688 inches minimum first shoulder and 2.708 inches maximum first shoulder
Thread Diameter:
0.312 inches
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Shoulder Shape:
Round first shoulder
Material:
Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-6049 fed spec 2nd material response overall or mil-s-6050 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6758 mil spec 5th material response overall or ams 6300 assn std 6th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1297 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 3-13/64

Additional Information

SKU / Model: NAS1297543
NSN: 5306-00-090-4145
FSC: Bolts / 5306
Product Series: NAS1297
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1297-5-43_Military-Fasteners-com.pdf
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