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Socket Head Cap Screw NSN 5305-01-121-8426

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 5305-01-121-8426 NSN: 5305-01-121-8426

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
5.500 inches
Thread Diameter
0.875 inches
Thready Qty Per Inch (tpi)
9
Min. Tensile Strength (psi)
170000 pounds per square inch
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Minimum Yield Strength
153000 pounds per square inch
Material
Steel comp 4140 or steel comp 4037
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011218426
NSN
5305011218426

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10549
Cage Code:
29731
Status:
A
MSDS:
Part Number:
25701
Cage Code:
56570
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 5305-01-121-8426
What are the manufacturers of nsn 5305011218426?
Does this nsn 5305011218426 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011218426
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 5305011218426 contain any precious metals?
No precious metal content.
Does nsn 5305011218426 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011218426?
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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