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Socket Head Cap Screw NSN 5305-01-643-7783

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-643-7783 NSN: 5305-01-643-7783

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.638 inches
Fastener Length
0.750 inches
Head Style
Flat countersunk undercut
Head Diameter
0.359 inches
Head Height
0.112 inches
Internal Drive Style
Hexagon
End Application
F-15sa
Thread Diameter
0.164 inches
Width Across Flats
0.093 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
70000 pounds per square inch
Hardness Rating
55.0 rockwell b
Countersink Angle
82.0 degrees
Part Name Assigned By Controlling Agency
316 s/s flat head socket screw
Material
Steel comp 316
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016437783
NSN
5305016437783

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
90585A230
Cage Code:
39428
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-643-7783
What are the manufacturers of nsn 5305016437783?
Does this nsn 5305016437783 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016437783
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305016437783 contain any precious metals?
No precious metal content.
Does nsn 5305016437783 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016437783?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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