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Thumbscrew NSN 5305-01-138-6800

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 5305-01-138-6800 NSN: 5305-01-138-6800

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.174 inches
Fastener Length
0.625 inches
Head Style
Knurled no. 1
Head Diameter
0.625 inches
Head Height
0.062 inches
Shoulder Diameter
0.250 inches first shoulder
Shoulder Length
0.126 inches first shoulder
Point Length
0.325 inches
Point Diameter
Between 0.078 inches and 0.080 inches
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Point Chamfer Angle
30.0 degrees
Shoulder Shape
Round first shoulder
Material
Steel
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011386800
NSN
5305011386800

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
218-08164-205
Cage Code:
80378
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 5305-01-138-6800
What are the manufacturers of nsn 5305011386800?
Does this nsn 5305011386800 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011386800
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 5305011386800 contain any precious metals?
No precious metal content.
Does nsn 5305011386800 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011386800?
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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