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Socket Head Cap Screw NSN 5305-01-171-0543

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 5305-01-171-0543 NSN: 5305-01-171-0543

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.067 inches and 0.125 inches
Fastener Length
Between 0.095 inches and 0.125 inches
Head Style
Flat chamfer
Head Diameter
Between 0.112 inches and 0.118 inches
Head Height
0.073 inches
Spline Minor Diameter
Between 0.063 inches and 0.064 inches
Spline Major Diameter
Between 0.073 inches and 0.074 inches
Spline Width
Between 0.015 inches and 0.016 inches
Internal Drive Style
Six spline
Thread Diameter
0.073 inches
Thready Qty Per Inch (tpi)
72
Hardness Rating
70.0 rockwell b and 90.0 rockwell b
Material
Steel comp 302
Material Specification
Mil-s-7720 cond a military specification single material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
011710543
NSN
5305011710543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
33AF1421-01-02
Cage Code:
35351
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 5305-01-171-0543
What are the manufacturers of nsn 5305011710543?
Does this nsn 5305011710543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011710543
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 5305011710543 contain any precious metals?
No precious metal content.
Does nsn 5305011710543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011710543?
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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