5305-01-170-4563

Find complete technical information, availability, and procurement data for: 5305-01-170-4563
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-170-4563

Item Name Code

06657

Assigment Date

01/25/1984 (42 years ago)

0.750 inches nominal fastener length, 0.648 inches minimum and 0.721 inches maximum thread length, 2a thread class, 0.156 inches minimum and 0.172 inches maximum head diameter, right-hand thread direction

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.648 inches minimum and 0.721 inches maximum
Fastener Length: 0.750 inches nominal
Head Diameter: 0.156 inches minimum and 0.172 inches maximum
Locking Feature: strip
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: navy special project
Special Features: material: plastic locking feature steel comp 321 or steel comp 347 or steel comp 302 or steel comp 303 fastener; surface treatment: passivate fastener; surface treatment document and classification: qq-p-35 fed spec single treatment response fastener; head style: flat countersunk
Thread Series Designator: unc
Specification/Standard Data: 80205-nas662 professional/industrial association standard

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
NAS662C2LLR12	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-170-4563?

The FSCG of the NSN 5305-01-170-4563 is 5305

Does NSN 5305-01-170-4563 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 5305-01-170-4563 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-170-4563 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 5305-01-170-4563 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jan 25, 1984