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Socket Head Cap Screw NSN 5305-01-142-5343

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 5305-01-142-5343 NSN: 5305-01-142-5343

  Stock Availability

NSN 5305011425343 availability
(as of 03/19/2024).

  • NS: 328
  • NE: 1005

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.500 inches
Fastener Length
Between 2.920 inches and 3.000 inches
Head Style
Pan no. 2
Head Diameter
0.750 inches
Head Height
0.500 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
Between 0.375 inches and 0.379 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Material
Steel comp 4140 or steel comp 8640
Material Specification
Astma322 assn standard single material response or a331 assn standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232, type m, cl 2 military specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
011425343
NSN
5305011425343

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12274378
Cage Code:
19200
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 5305-01-142-5343
What are the manufacturers of nsn 5305011425343?
Does this nsn 5305011425343 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011425343
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 5305011425343 contain any precious metals?
No precious metal content.
Does nsn 5305011425343 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011425343?
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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