Ribbed Shoulder Bolt NSN 5306-00-404-0781

Item Description

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.

NSN: 5306-00-404-0781

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.978 inches and 1.018 inches

Fastener Length

Between 1.595 inches and 1.625 inches

Head Style

Flat chamfer

Head Diameter

1.000 inches

Head Height

0.200 inches

Shoulder Diameter

0.520 inches first shoulder

Shoulder Length

0.541 inches first shoulder and 0.551 inches first shoulder

Rib Major Diameter

Between 0.550 inches and 0.560 inches

Rib Length

Between 0.541 inches and 0.551 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.060 inches

Rib Minor Diameter

Between 0.526 inches and 0.531 inches

Rib Quantity

Thread Diameter

0.438 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Hardness Rating

52.0 rockwell c

Shoulder Shape

Round first shoulder

Material

Steel comp 1022 or steel comp 1026 or steel comp 1030

Material Specification

Sae assn standard all material responses

Surface Treatment

Phosphate manganese

Surface Treatment Specification

Mil-p-16232, ty m, cl 2 military specification single treatment response

Thread Series Designator

Unf

FSC

5306 Bolts

NIIN

004040781

NSN

5306004040781

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11640930

Cage Code:

19207

Status:

MSDS:

Q & A

Frequently asked questions for NSN 5306-00-404-0781

What are the manufacturers of nsn 5306004040781?

U S Army Tank Automotive Command (19207)

Does this nsn 5306004040781 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5306004040781
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.

Does nsn 5306004040781 contain any precious metals?
Precious metal content is unknown.

Does nsn 5306004040781 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5306004040781?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

16014

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service