Model: 74328-4H8Y

Shoulder Bolt

Special Features:

Bolt - 12 point, flange head, 0.0312 oversize, 200 ksi ftu, cres

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.468 inches

Fastener Length

0.968 inches

Head Style

Double hexagon w/hole

Head Height

Between 0.290 inches and 0.310 inches

Width Between Flats

0.313 inches

Extended Washer Diameter

Between 0.428 inches and 0.438 inches

Extended Washer Thickness

Between 0.059 inches and 0.079 inches

Shoulder Diameter

0.2802 inches and 0.2807 inches grip

Shoulder Length

0.500 inches grip

Hole Diameter

Between 0.032 inches and 0.042 inches

End Application

Air craft, f/a-18 e/f

Thread Diameter

0.250 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Hole Configuration Style

Double hexagon flats

Shoulder Shape

Round grip

Material

Stainless steel

Material Specification

Ams5629, ph13-8-0 cres assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unjf

NSN

5306-01-617-8643

Part Number

74328-4H8Y

Description

Bolt,shoulder

CAGE

56878

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 74328-4H8Y NSN 5306-01-617-8643

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

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:

Equipment for Aircraft

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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