NAS1790C4R3P

Close Tolerance Bolt

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Description:

Fastener Length: 39/64", Thread: 1/4-28, Thread Length: 27/64

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NAS1790C4R3P Datasheet Features and Specification

Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Fastener Length:
0.612 inches
Head Diameter:
0.464 inches
Head Style:
Flat countersunk
Internal Drive Style:
Torque set
Thread Diameter:
0.250 inches
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams5731 assn standard single material response or ams5732 assn standard single material response or ams5737 assn standard single material response or ams5853 assn standard single material response
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
Class2 federal specification single treatment response type ii qq-p-416
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

SKU / Model: NAS1790C4R3P
NSN: 5305-01-543-2021
FSC: Screws / 5305
Product Series: NAS1790C4R
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.15.8085
ECCN: EAR99
Download PDF Version
NAS1790C4R3P_Military-Fasteners-com.pdf
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Small order but all was in stock, sales rep was very friendly and made it a pleasure. Shipped and received quicker than expected.

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