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Socket Head Cap Screw NSN 5305-01-431-8240

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 5305-01-431-8240 NSN: 5305-01-431-8240

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.120 inches and 1.710 inches
Fastener Length
4.625 inches
Head Style
Flat chamfer
Head Diameter
Between 0.457 inches and 0.469 inches
Head Height
Between 0.306 inches and 0.312 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
0.250 inches
Thready Qty Per Inch (tpi)
18
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014318240
NSN
5305014318240

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1E10110 ITEM 32
Cage Code:
99517
Status:
A
MSDS:
Part Number:
V2C11116-37NZ4
Cage Code:
99517
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 5305-01-431-8240
What are the manufacturers of nsn 5305014318240?
Does this nsn 5305014318240 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014318240
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 5305014318240 contain any precious metals?
No precious metal content.
Does nsn 5305014318240 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014318240?
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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