5305-01-475-3198

Find complete technical information, availability, and procurement data for: 5305-01-475-3198
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-475-3198

Item Name Code

06657

Assigment Date

05/31/2000 (26 years ago)

An item with blades or vanes equally spaced radially around the periphery of a hub, flange, or rotor. It is the rotating part of an axial type fan, electric motor, generator, and the like which creates a flow of air or gas parallel to the axis of rotation.

right-hand thread direction, 0.5385 inches minimum and 0.5389 inches maximum head diameter, 1.250 inches nominal fastener length, flat countersunk head style, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 1.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.5385 inches minimum and 0.5389 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Screw Material: steel corrosion resisting
Screw Material Document And Classification: a286perams5737 assn std 1st material response
Screw Surface Treatment: passivate or cadmium
Screw Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response or bbqq-p-416,type2,class2 assn std 2nd treatment response
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
NAS1102E5R20	Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-475-3198?

The FSCG of the NSN 5305-01-475-3198 is 5305

Does the NSN 5305-01-475-3198 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-475-3198 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-475-3198 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-475-3198 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-475-3198 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, May 31, 2000