Ribbed Shoulder Bolt NSN 5306-00-177-5278

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: 5306-00-177-5278

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.625 inches

Fastener Length

1.188 inches

Head Style

Hexagon

Head Height

0.188 inches

Width Between Flats

0.562 inches

Shoulder Diameter

0.396 inches first shoulder and 0.400 inches first shoulder

Shoulder Length

0.219 inches first shoulder

Rib Major Diameter

Between 0.417 inches and 0.425 inches

Rib Length

0.156 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.062 inches

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

Shoulder Shape

Ribbed first shoulder

Special Features

Shoulder tapered 0.188 in. Lg to diameter of threads

Material

Steel comp 1330h or steel comp 4130h or steel comp 5120h

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 ty2 cl2 federal specification single treatment response

Thread Series Designator

Unf

FSC

5306 Bolts

NIIN

001775278

NSN

5306001775278

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10896689

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318152000
NAICS: 332722
SITC: 69421
Description: Bolts and bolts and their nuts or washers exported in the same shipment
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 5306-00-177-5278

What are the manufacturers of nsn 5306001775278?

U S Army Tank Automotive Command (19207)

Does this nsn 5306001775278 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5306001775278
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 5306001775278 contain any precious metals?
Precious metal content is unknown.

Does nsn 5306001775278 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5306001775278?
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
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