NAS1271-5

Bolt

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Description:

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 31/64"

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NAS1271-5 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.485 inches nominal
Fastener Length:
0.860 inches nominal
Head Style:
Double hexagon extended washer
Head Height:
0.290 inches minimum and 0.310 inches maximum
Width Between Flats:
0.306 inches minimum and 0.315 inches maximum
Extended Washer Diameter:
0.360 inches nominal
Extended Washer Thickness:
0.059 inches minimum
Thread Diameter:
0.250 inches
Grip Length:
0.375 inches nominal
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Surface Finish:
16.0 microinches threads
Surface Finish:
63.0 microinches bearing surface of head
Surface Finish:
63.0 microinches grip
Material:
Titanium alloy uns r56400 overall
Material Specification:
As-4967 assn std single material response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1271 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Titanium
Length 55/64

Additional Information

SKU / Model: NAS12715
NSN: 5306-01-573-2774
FSC: Bolts / 5306
Product Series: NAS1271
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 8108.90.3060
ECCN: 9A991
Download PDF Version
NAS1271-5_Military-Fasteners-com.pdf
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More NAS1271 machine bolts

NAS1271-6

Fastener Length: 55/64in., Thread: 1/4-28, Thread Length: 1/2in.

NAS1271-10

$28.74 EA, Fastener Length: 1-1/8in., Thread: 1/4-28, Thread Length: 31/64in.

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