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Thumbscrew NSN 5305-01-290-9674

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 5305-01-290-9674 NSN: 5305-01-290-9674

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.880 inches
Fastener Length
1.750 inches
Head Style
Knurled no. 2
Head Diameter
1.000 inches
Head Height
0.500 inches
Shoulder Diameter
0.500 inches first shoulder
Shoulder Length
0.750 inches first shoulder
Point Style
Flat
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Shoulder Shape
Round first shoulder
Material
Steel comp 347 or steel comp 303
Material Specification
Ams 5646 assn standard 1st material response or astm a582 assn standard 2nd material response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
012909674
NSN
5305012909674

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
717790038-001
Cage Code:
04939
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 5305-01-290-9674
What are the manufacturers of nsn 5305012909674?
Does this nsn 5305012909674 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012909674
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 5305012909674 contain any precious metals?
No precious metal content.
Does nsn 5305012909674 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012909674?
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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