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Thumbscrew NSN 5305-01-390-8455

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 5305-01-390-8455 NSN: 5305-01-390-8455

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.645 inches
Fastener Length
0.969 inches
Head Style
Knurled no. 1
Head Diameter
1.000 inches
Head Height
0.312 inches
Point Length
0.199 inches
Point Style
Ball
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Special Features
Ball point undercut
Material
Steel comp 1213
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Qq-z-325 type 2 cl 3 federal specification all treatment responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013908455
NSN
5305013908455

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
G276741-1
Cage Code:
49956
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 5305-01-390-8455
What are the manufacturers of nsn 5305013908455?
Does this nsn 5305013908455 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013908455
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 5305013908455 contain any precious metals?
No precious metal content.
Does nsn 5305013908455 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013908455?
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
  •   Quality Fast Service
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