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Thumbscrew NSN 5305-00-814-6644

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 5305-00-814-6644 NSN: 5305-00-814-6644

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.500 inches
Fastener Length
1.500 inches
Head Style
Knurled no. 1
Head Diameter
1.000 inches
Head Height
0.312 inches
Point Style
Full dog
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1025 or steel comp 1026 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1213
Surface Treatment
Cadmium or chromium
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
008146644
NSN
5305008146644

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1808115
Cage Code:
10001
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 5305-00-814-6644
What are the manufacturers of nsn 5305008146644?
Does this nsn 5305008146644 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008146644
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 5305008146644 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305008146644 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008146644?
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
  •   Quality Fast Service
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