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Thumbscrew NSN 5305-01-381-3888

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 5305-01-381-3888 NSN: 5305-01-381-3888

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.812 inches
Fastener Length
2.000 inches
Head Style
Knurled no. 5
Head Diameter
1.125 inches
Head Height
0.375 inches
Point Length
0.344 inches
Point Diameter
0.250 inches
Point Style
Universal
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Point Swivel Included Angle
20.0 degrees
Color
Yellow
Material
Steel
Material Specification
12l14, cagec 99862 mfr ref single material response
Surface Treatment
Zinc and chromate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013813888
NSN
5305013813888

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PWA56300-15
Cage Code:
77445
Status:
A
MSDS:
Part Number:
CL-6-SHS
Cage Code:
99862
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 5305-01-381-3888
What are the manufacturers of nsn 5305013813888?
Does this nsn 5305013813888 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013813888
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 5305013813888 contain any precious metals?
No precious metal content.
Does nsn 5305013813888 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013813888?
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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