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Thumbscrew NSN 5305-01-124-1231

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 5305-01-124-1231 NSN: 5305-01-124-1231

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.500 inches
Fastener Length
1.875 inches
Head Style
Knurled no. 1
Head Diameter
1.250 inches
Head Height
0.500 inches
Point Length
0.500 inches
Point Diameter
0.375 inches
First Diameter From Head
0.375 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
1.625 inches
Point Style
Dog
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
13
Externally Relieved Body Diameter Quantity
1
Material
Nickel alloy 400
Material Specification
Qq-n-281 cl a federal specification single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011241231
NSN
5305011241231

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
810-4385058 PIECE 57
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-124-1231
What are the manufacturers of nsn 5305011241231?
Does this nsn 5305011241231 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011241231
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 5305011241231 contain any precious metals?
No precious metal content.
Does nsn 5305011241231 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011241231?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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