Model: 505093-1

Thumbscrew

Special Features:

Wide groove end style 2 places 0.116 in., dia is 0.082

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.125 inches and 1.135 inches
Fastener Length
Between 1.776 inches and 1.786 inches
Head Style
Knurled no. 1
Head Diameter
Between 0.745 inches and 0.755 inches
Head Height
Between 0.136 inches and 0.146 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Material
Steel comp 303
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Thread Series Designator
Unf
NSN
5305-01-252-7766
Part Number
505093-1
Description
Thumbscrew
CAGE
20284

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).

Part 505093-1 NSN 5305-01-252-7766

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06673
FIIG:
A003B0
Concept No.:
App. Key:
SR
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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