5305-01-439-4220

Find complete technical information, availability, and procurement data for: 5305-01-439-4220
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-439-4220

Item Name Code

06673

Assigment Date

12/07/1996 (29 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

22.0 millimeters nominal thread length, right-hand thread direction, thumb no. 4 head style, 41.0 millimeters nominal fastener length, 22.0 millimeters nominal head height

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 22.0 millimeters nominal
Fastener Length: 41.0 millimeters nominal
Head Style: thumb no. 4
Head Height: 22.0 millimeters nominal
Width Between Flats: 34.0 millimeters nominal
Nominal Thread Diameter: 8.0 millimeters
Thread Pitch In Millimeters: 1.25
External Thread Tolerance Class: 6g
Special Features: two unthreaded holes in head 3.0mm dia,24.0mm distance center to center;unthreaded portion on shank in middle of threaded area 27.0mm lg and 6.42mm dia
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: m

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
A3132832-2	Thumbscrew
D0078.1001	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-439-4220?

The FSCG of the NSN 5305-01-439-4220 is 5305

Does the NSN 5305-01-439-4220 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-439-4220 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 5305-01-439-4220 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-439-4220 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 5305-01-439-4220 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sat, Dec 7, 1996