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Socket Head Cap Screw NSN 5305-01-416-7221

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 5305-01-416-7221 NSN: 5305-01-416-7221

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.450 inches
Fastener Length
Between 0.450 inches and 0.500 inches
Head Style
Flat countersunk
Head Diameter
Between 0.263 inches and 0.307 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
39.0 rockwell c and 45.0 rockwell c
Countersink Angle
Between 80.0 degrees and 84.0 degrees
Material
Steel
Material Specification
Astm a574 assn standard single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astm b633, type 2, class fe/zn5 assn standard 1st treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014167221
NSN
5305014167221

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS24667-9Z
Cage Code:
96906
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 5305-01-416-7221
What are the manufacturers of nsn 5305014167221?
Does this nsn 5305014167221 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014167221
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 5305014167221 contain any precious metals?
No precious metal content.
Does nsn 5305014167221 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014167221?
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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