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Thumbscrew NSN 5305-00-080-1648

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 5305-00-080-1648 NSN: 5305-00-080-1648

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.688 inches
Fastener Length
1.000 inches
Head Style
Knurled no. 1
Head Diameter
0.500 inches
Head Height
0.250 inches
Shoulder Diameter
0.357 inches first shoulder and 0.373 inches first shoulder
Shoulder Length
0.250 inches first shoulder
Point Style
Pointless
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Shoulder Shape
Round first shoulder
Material
Steel comp 303
Material Specification
Qq-s-763, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
000801648
NSN
5305000801648

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3012492
Cage Code:
82577
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 5305-00-080-1648
What are the manufacturers of nsn 5305000801648?
Does this nsn 5305000801648 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000801648
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 5305000801648 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000801648 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000801648?
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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