Model: 328191

Ribbed Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.474 inches and 0.585 inches

Fastener Length

0.750 inches

Head Diameter

Between 0.666 inches and 0.698 inches

Head Height

0.170 inches

Rib Major Diameter

Between 0.350 inches and 0.356 inches

Rib Length

0.120 inches

Rib Minor Diameter

Between 0.332 inches and 0.347 inches

Rib Quantity

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Rib Included Angle

120.0 degrees

Material

Steel

Material Specification

Gm 6109m, fscm 11862 mfr ref single material response

Thread Series Designator

Unrc

NSN

5306-01-159-2784

Part Number

328191

Description

Bolt,ribbed Neck

CAGE

11862

A headed externally threaded fastener whose threaded portion is of one nominal diameter with a series of longitudinal ribs, splines or serrations on all or part of the unthreaded portion. See also bolt, ribbed shoulder.

Part 328191 NSN 5306-01-159-2784

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15940

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:

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