Model: 20340

Ribbed Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.781 inches and 0.812 inches

Fastener Length

Between 1.312 inches and 1.328 inches

Head Diameter

0.750 inches

Head Height

Between 0.229 inches and 0.239 inches

Distance From Centerline To Flat

Between 0.280 inches and 0.290 inches

Shoulder Diameter

0.531 inches first shoulder

Shoulder Length

0.380 inches first shoulder and 0.390 inches first shoulder

Rib Major Diameter

Between 0.550 inches and 0.560 inches

Rib Length

Between 0.318 inches and 0.328 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.062 inches

Thread Diameter

0.437 inches

Thready Qty Per Inch (tpi)

Minimum Yield Strength

75000 pounds per square inch

Shoulder Shape

Ribbed first shoulder

Material

Steel

Thread Series Designator

Unf

NSN

5306-00-771-2548

Part Number

20340

Description

Bolt,ribbed Shoulder

CAGE

33116

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 20340 NSN 5306-00-771-2548

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this ribbed shoulder bolt (NSN 5306-00-771-2548) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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