NAS1143-1

Close Tolerance Screw

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Description:

cadmium plated alloy steel - length: 0.338", thread: 10-32, modified pan head machine screw - close tolerance - short thread - offset cruciform recess

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NAS1143-1 Datasheet Features and Specification

Fastener Length:
Between 0.323 inches and 0.353 inches
Grip Diameter:
Between 0.1885 inches and 0.1895 inches
Grip Length:
Between 0.052 inches and 0.072 inches
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Head Diameter:
Between 0.361 inches and 0.385 inches
Head Height:
Between 0.103 inches and 0.118 inches
Head Style:
Pan
Internal Drive Style:
Offset cruciform (torque set)
Material:
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.190 inches
Specification Data:
80205-nas1143 professional/industrial association standard
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.251 inches and 0.301 inches
Thread Qty Per Inch (tpi):
32
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 10
Thread Qty 32
Thread Series UNJF
Thread Class 3A
Drive Style Torq
Material Steel

Additional Information

SKU / Model: NAS11431
NSN: 5305-00-941-6409
FSC: Screws / 5305
Product Series: NAS1143
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1143-1_Military-Fasteners-com.pdf
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More NAS1143 close tolerance screws

NAS1143E9

Fastener Length: 27/32in., Thread: 10-32, Thread Length: 1/4in.

NAS1143E8

Fastener Length: 25/32in., Thread: 10-32, Thread Length: 1/4in.

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