Model: 647-3270-001

Internally Relieved Body Bolt

Special Features:

Internal threads on threaded end 0.086 nom. In. Thread dia. With 56unc threads per inch; 0.250 min. In. Deep; chemical film finish per 580-0034-000, cagec 13499

Properties:

Threads Per Inch

32 concentric hole

Thread Class

Thread Direction

Right-hand

Thread Length

0.320 inches

Fastener Length

0.381 inches

Head Style

Hexagon

Head Height

0.190 inches

Width Between Flats

0.312 inches

Thread Diameter

0.250 inches

Thread Series

Unc concentric hole

Internal Thread Direction

Right-hand concentric hole

Thready Qty Per Inch (tpi)

Thread Size

0.138 inches concentric hole

Internal Thread Class

2b concentric hole

Material

Copper alloy 360

Material Specification

Qq-b-626 federal specification single material response

Style Designator

Concentric hole threaded

Thread Series Designator

Unf

NSN

5306-01-286-5434

Part Number

647-3270-001

Description

Bolt,internally Relieved Body

CAGE

13499

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 647-3270-001 NSN 5306-01-286-5434

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:

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:

574

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts