Model: D63549/1-042B

Thumbscrew

Properties:

Thread Direction

Right-hand

Thread Length

Between 25.35 millimeters and 30.65 millimeters

Fastener Length

Between 29.35 millimeters and 30.65 millimeters

Head Style

Wing no. 2

Head Height

Between 19.35 millimeters and 20.65 millimeters

Width Between Flats

Between 39.20 millimeters and 40.80 millimeters

Thread Diameter

8.0 millimeters

Thread Pitch In Millimeters

1.25

External Thread Tolerance Class

Material

Steel

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astm b633, type 2 assn standard single treatment response

Thread Series Designator

NSN

5305-01-300-2927

Part Number

D63549/1-042B

Description

Thumbscrew

CAGE

81349

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 D63549/1-042B NSN 5305-01-300-2927

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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