Model: A1-32415D

Thumbscrew

Special Features:

Item shall withstand a torque of 500 in-lbs in all planes; has two drilled holes in head with the diameter of 0.188 inch, 1-inch between hole centers

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.328 inches

Fastener Length

2.370 inches

Head Style

Thumb no. 3

Head Height

0.880 inches

Width Between Flats

1.500 inches

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Hardness Rating

34.0 rockwell c threads and 38.0 rockwell c threads

Material

Steel comp 630

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072 military specification single treatment response

Thread Series Designator

Unc

NSN

5305-01-474-3541

Part Number

A1-32415D

Description

Thumbscrew

CAGE

14850

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 A1-32415D NSN 5305-01-474-3541

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