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Socket Head Cap Screw NSN 5305-01-031-8302

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 5305-01-031-8302 NSN: 5305-01-031-8302

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.615 inches
Fastener Length
Between 0.855 inches and 0.875 inches
Head Style
Flat chamfer
Head Diameter
Between 0.739 inches and 0.750 inches
Head Height
0.500 inches
Shank Unthreaded Hole Diameter
0.094 inches first hole and 0.099 inches first hole
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
Between 0.375 inches and 0.378 inches
Thready Qty Per Inch (tpi)
18
Distance From Head Largest Bearing Surface To Shank Hole Center
0.687 inches first hole
Material
Steel comp 302 or steel comp 303 or steel comp 304
Material Specification
Astm a582 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010318302
NSN
5305010318302

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2170584
Cage Code:
10001
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 5305-01-031-8302
What are the manufacturers of nsn 5305010318302?
Does this nsn 5305010318302 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010318302
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 5305010318302 contain any precious metals?
No precious metal content.
Does nsn 5305010318302 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010318302?
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
  •   Quality Fast Service
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