Model: 2793-1249

Thumbscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.734 inches and 0.766 inches

Fastener Length

Between 1.109 inches and 1.141 inches

Head Height

0.562 inches

Width Between Flats

0.937 inches

Point Style

Pointless

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Material

Copper alloy

Thread Series Designator

Unc

NSN

5305-00-649-6981

Part Number

2793-1249

Description

Thumbscrew

CAGE

3B150

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 2793-1249 NSN 5305-00-649-6981

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06673

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts