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Thumbscrew NSN 5305-01-579-4007

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 5305-01-579-4007 NSN: 5305-01-579-4007

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.590 inches and 0.650 inches
Fastener Length
Between 0.590 inches and 0.650 inches
Head Style
Thumb no. 4
Head Height
Between 0.470 inches and 0.530 inches
Width Between Flats
Between 0.520 inches and 0.550 inches
Point Length
Between 0.120 inches and 0.130 inches
Point Style
Flat
End Application
2320-01-552-7781 truck, van
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Point Chamfer Angle
Between 45.0 degrees and 50.0 degrees
Part Name Assigned By Controlling Agency
Screw, thumb
Color
Olive drab
Material
Steel
Material Specification
Ams-std-66 assn standard single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astm b633, type ii, fe/zn8 assn standard single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
015794007
NSN
5305015794007

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1410TS
Cage Code:
1R9E6
Status:
A
MSDS:
Part Number:
12443845
Cage Code:
19207
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 5305-01-579-4007
What are the manufacturers of nsn 5305015794007?
Does this nsn 5305015794007 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015794007
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 5305015794007 contain any precious metals?
No precious metal content.
Does nsn 5305015794007 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015794007?
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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