ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Socket Head Cap Screw NSN 5305-01-312-4955

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 5305-01-312-4955 NSN: 5305-01-312-4955

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.283 inches and 0.375 inches
Fastener Length
Between 0.345 inches and 0.375 inches
Head Style
Round
Head Diameter
Between 0.226 inches and 0.238 inches
Head Height
Between 0.063 inches and 0.073 inches
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
0.078 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Material
Steel comp 4037
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
013124955
NSN
5305013124955

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
965876-18C
Cage Code:
82577
Status:
A
MSDS:
Part Number:
FS2012-18C
Cage Code:
58998
Status:
A
MSDS:
Part Number:
6-32UNC3/8BHA
Cage Code:
08664
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 5305-01-312-4955
What are the manufacturers of nsn 5305013124955?
Does this nsn 5305013124955 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013124955
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 5305013124955 contain any precious metals?
No precious metal content.
Does nsn 5305013124955 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013124955?
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
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo