Model: 71844-2

Internally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Head Style

Hexagon extended washer

Head Height

Between 0.665 inches and 0.695 inches

Width Between Flats

1.490 inches

Extended Washer Diameter

2.230 inches

Extended Washer Thickness

0.100 inches

Shoulder Diameter

1.750 inches

End Application

C5-aircraft

Thread Diameter

1.630 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Bolt attach fwd, in bd pylon to wing

Material

Steel

Style Designator

Concentric hole unthreaded

Thread Series Designator

Unjf

NSN

5306-01-558-9277

Part Number

71844-2

Description

Bolt,internally Relieved Body

CAGE

56878

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 71844-2 NSN 5306-01-558-9277

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:

093483

UFC:

48950

LTL:

60.0

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