NAS1974C4T
Close Tolerance Screw
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Description:
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Fastener Length: 11/16", Thread: 1/4-28, Thread Length: 7/16
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NAS1974C4T Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.410 inches minimum and 0.440 inches maximum
Fastener Length:
0.660 inches minimum and 0.690 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.449 inches nominal
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
0.240 inches minimum and 0.260 inches maximum
Thready Qty Per Inch (tpi):
28
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency:
Screw
Material:
Iron alloy 660 overall
Surface Treatment:
Passivate overall
Thread Series Designator:
Unjf
Quick Specs
| Thread Size | 1/4 |
| Thread Qty | 28 |
| Material | Iron |
| Length | 11/16 |
Additional Information
| SKU / Model: | NAS1974C4T |
| NSN: | 5305-01-516-5399 |
| FSC: | Screws / 5305 |
| Product Series: | NAS1974C |
| Pack Weight (Approx.) | 0.057 lb |
| Minimum Qty (MOQ): | 5 |
| ECCN: | EAR99 |
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
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Download PDF Version NAS1974C4T_Military-Fasteners-com.pdf |
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More NAS1974C close tolerance screws
NAS1974C7T
$4.74 Each, Flat head
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