Model: A1256

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.182 inches and 1.183 inches

Fastener Length

Between 1.302 inches and 1.322 inches

Head Style

Hexagon

Head Height

Between 0.365 inches and 0.385 inches

Width Between Flats

Between 0.740 inches and 0.760 inches

Point Length

Between 0.240 inches and 0.260 inches

Point Diameter

Between 0.307 inches and 0.317 inches

Point Style

Flat

Internal Drive Style

W/o internal drive

End Application

Shop equipment

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Point Chamfer Angle

30.0 degrees

Material

Steel

Surface Treatment

Zinc

Thread Series Designator

Unf

NSN

5305-00-529-1728

Part Number

A1256

Description

Setscrew

CAGE

34623

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part A1256 NSN 5305-00-529-1728

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

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:

0.1000lbs

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

End Items End applications NSN 5305-00-529-1728 is a component of

Shop Equipment

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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