Model: 128ABM10289-11

Thumbscrew

Special Features:

0.045 in.Min 0.050 in max diameter hole on shank near tip

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.990 inches and 1.010 inches

Fastener Length

2.250 inches

Head Style

Knurled no. 1

Head Diameter

Between 0.740 inches and 0.760 inches

Head Height

Between 0.553 inches and 0.573 inches

Shoulder Diameter

0.490 inches first shoulder and 0.510 inches first shoulder

Shoulder Diameter

0.490 inches and 0.510 inches first shoulder

Shoulder Length

0.057 inches first shoulder and 0.077 inches first shoulder

Shoulder Length

0.057 inches and 0.077 inches first shoulder

Hole Diameter

0.072 inches

Point Style

Flat

Thread Diameter

0.190 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Hole Configuration Style

Hexagon longitudinal hole

Shoulder Shape

Round first shoulder

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

10023, fscm 26512 mfr ref single treatment response

Thread Series Designator

Unf

NSN

5305-00-115-5893

Part Number

128ABM10289-11

Description

Thumbscrew

CAGE

26512

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 128ABM10289-11 NSN 5305-00-115-5893

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:

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