Model: 383759S8B

Ribbed Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.690 inches

Fastener Length

Between 0.890 inches and 0.910 inches

Head Style

Pan no. 2

Head Diameter

0.500 inches

Head Height

0.090 inches

Shoulder Diameter

0.203 inches first shoulder and 0.209 inches first shoulder

Shoulder Length

0.200 inches first shoulder and 0.220 inches first shoulder

Rib Major Diameter

Between 0.203 inches and 0.209 inches

Rib Length

0.180 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.020 inches

Rib Minor Diameter

0.192 inches

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Shoulder Shape

Ribbed first shoulder

Material

Steel

Material Specification

Ess--1a170-b gr 5.1 fscm 26377 mfr ref single material response

Thread Series Designator

Unc

NSN

5306-00-471-0788

Part Number

383759S8B

Description

Bolt,ribbed Shoulder

CAGE

57526

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Part 383759S8B NSN 5306-00-471-0788

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16014

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