Model: 549085

Ribbed Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

2.000 inches

Fastener Length

7.380 inches

Head Style

Flat chamfer

Head Diameter

1.750 inches

Head Height

0.500 inches

Rib Length

0.380 inches

Rib Quantity

Shank Unthreaded Hole Diameter

0.218 inches first hole

Thread Diameter

1.250 inches

Thready Qty Per Inch (tpi)

Distance From Head Largest Bearing Surface To Shank Hole Center

7.130 inches first hole

Material

Steel comp 1018

Material Specification

Astm a108 assn standard single material response

Thread Series Designator

Unf

NSN

5306-01-269-9125

Part Number

549085

Description

Bolt,ribbed Neck

CAGE

99832

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 549085 NSN 5306-01-269-9125

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:

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