90179D578

View detailed technical data, stock status, and sourcing information for: 90179D578
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-844-5483

Item Name Code

06673

Assigment Date

01/01/1962 (64 years ago)

0.469 inches minimum and 0.531 inches maximum fastener length, thumb no. 3 head style, 2a thread class, right-hand thread direction, 0.358 inches minimum and 0.469 inches maximum thread length

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: 0.358 inches minimum and 0.469 inches maximum
Fastener Length: 0.469 inches minimum and 0.531 inches maximum
Head Style: thumb no. 3
Head Height: 0.710 inches minimum and 0.790 inches maximum
Width Between Flats: 0.650 inches minimum and 0.790 inches maximum
Shoulder Diameter: 0.550 inches minimum and 0.590 inches maximum first shoulder
Point Style: flat
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Shoulder Shape: round first shoulder
Material: steel overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-819-6126	No Name Available	12/01/1975

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
90179D578	Thumbscrew
MS21316-43	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-844-5483?

The FSCG of the NSN 5305-00-844-5483 is 5305

Does the NSN 5305-00-844-5483 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-844-5483 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 5305-00-844-5483 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-844-5483 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 5305-00-844-5483 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962