Model: 70-112406-1

Thumbscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.260 inches

Fastener Length

1.240 inches

Head Style

Knurled no. 1

Head Diameter

0.312 inches

Head Height

0.100 inches

First Diameter From Head

0.090 inches

Second Diameter From Head

0.150 inches

Third Diameter From Head

0.250 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.440 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.920 inches

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

0.980 inches

Point Style

Flat

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 303 or steel comp 303se

Material Specification

Astm a582 assn standard all material responses

Thread Series Designator

Unc

NSN

5305-00-558-4615

Part Number

70-112406-1

Description

Thumbscrew

CAGE

94923

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 70-112406-1 NSN 5305-00-558-4615

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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