Model: 1202648-101

Internally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.358 inches and 0.403 inches

Fastener Length

Between 4.451 inches and 4.466 inches

Head Style

Round w/wrench flats

Head Diameter

0.766 inches

Head Height

Between 0.065 inches and 0.080 inches

Width Between Flats

0.688 inches

Shank Unthreaded Hole Diameter

0.076 inches first hole and 0.086 inches first hole

Shank Unthreaded Hole Diameter

0.076 inches and 0.086 inches first hole

Concentric Hole Depth

Between 3.670 inches and 3.685 inches

Concentric Hole Diameter

Between 0.483 inches and 0.490 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

135000 pounds per square inch

Distance From Head Largest Bearing Surface To Shank Hole Center

4.312 inches first hole

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 630

Material Specification

Ams 5643 assn standard single material response

Style Designator

Concentric hole unthreaded

Thread Series Designator

Unf

NSN

5306-00-273-2546

Part Number

1202648-101

Description

Bolt,internally Relieved Body

CAGE

98897

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 1202648-101 NSN 5306-00-273-2546

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:

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