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Socket Head Cap Screw NSN 5305-01-443-8689

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 5305-01-443-8689 NSN: 5305-01-443-8689

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
3.000 inches
Fastener Length
4.500 inches
Head Style
Round
Head Diameter
Between 0.735 inches and 0.750 inches
Head Height
Between 0.492 inches and 0.500 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
0.375 inches
Thready Qty Per Inch (tpi)
13
Material
Nickel alloy 400
Material Specification
Qq-n-281, class a federal specification single material response
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
014438689
NSN
5305014438689

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
801-6404951-34
Cage Code:
53711
Status:
A
MSDS:
Part Number:
211079144
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-443-8689
What are the manufacturers of nsn 5305014438689?
Does this nsn 5305014438689 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014438689
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 5305014438689 contain any precious metals?
No precious metal content.
Does nsn 5305014438689 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014438689?
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

What do you get when you order from nationalstocknumber.org?

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