Model: 1A7653

Internally Relieved Body Bolt

Special Features:

Furnished with 1.250 in. Diameter washer face on head 0.031 in. Thick and 0.062 in w undercut 0.010 in. Deep between head and shoulder

Properties:

Threads Per Inch

18 counterbore

Thread Class

Thread Direction

Right-hand

Thread Length

1.000 inches

Fastener Length

2.875 inches

Head Style

Hexagon

Head Height

0.438 inches

Width Between Flats

Between 1.188 inches and 1.375 inches

Shoulder Diameter

Between 0.990 inches and 1.000 inches

Shoulder Length

0.438 inches

Concentric Hole Diameter

0.250 inches

Internal Thread Length

0.875 inches counterbore

Thread Diameter

0.750 inches

Thread Series

Unf counterbore

Internal Thread Direction

Right-hand counterbore

Thready Qty Per Inch (tpi)

Thread Size

0.188 inches counterbore

Internal Thread Class

3b counterbore

Material

Steel

Style Designator

Counterbore threaded

Thread Series Designator

Unc

NSN

5306-00-637-8665

Part Number

1A7653

Description

Bolt,internally Relieved Body

CAGE

95201

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

Part 1A7653 NSN 5306-00-637-8665

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06676

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:

573

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