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Thumbscrew NSN 5305-01-542-0577

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

NSN 5305-01-542-0577 NSN: 5305-01-542-0577

Features and Characteristics

Thread Direction
Right-hand
Fastener Length
0.750 inches
Head Style
Knurled no. 5
Head Diameter
0.312 inches
Head Height
0.312 inches
Point Style
Cone
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Knurled, head screw
Special Features
Features a knurled head with a slotted internal drive
Material
Steel comp 302 or steel comp 303 or steel comp 304
Surface Treatment
Passivate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
015420577
NSN
5305015420577

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
91035A350
Cage Code:
39428
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 5305-01-542-0577
What are the manufacturers of nsn 5305015420577?
Does this nsn 5305015420577 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015420577
An externally threaded fastener whose threaded portion is of one nominal diameter. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).
Does nsn 5305015420577 contain any precious metals?
No precious metal content.
Does nsn 5305015420577 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015420577?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06673
FIIG:
A003B0
App. Key:
SR
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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