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Socket Head Cap Screw NSN 5305-01-616-5050

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 5305-01-616-5050 NSN: 5305-01-616-5050

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
0.750 inches
Head Style
Truss
Head Diameter
Between 0.546 inches and 0.573 inches
Head Height
Between 0.133 inches and 0.150 inches
Spline Minor Diameter
0.200 inches
Spline Major Diameter
0.200 inches
Internal Drive Style
Torx
End Application
3930-01-599-9978
Thread Diameter
0.2500 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
60000 pounds per square inch
Part Name Assigned By Controlling Agency
1/4-20x3/4 zinc truss head six-lobe asme b18.6.3 fully threaded machine screw
Material
Steel
Material Specification
Carbon steel mfr ref single material response
Surface Treatment
Zinc
Surface Treatment Specification
Fe/zn 3at per astm f1941 assn standard single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016165050
NSN
5305016165050

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11250777
Cage Code:
0Y3H3
Status:
A
MSDS:
Part Number:
7649
Cage Code:
1NWY2
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 5305-01-616-5050
What are the manufacturers of nsn 5305016165050?
Does this nsn 5305016165050 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016165050
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 5305016165050 contain any precious metals?
No precious metal content.
Does nsn 5305016165050 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016165050?
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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