5305-00-054-9521

Find complete technical information, availability, and procurement data for: 5305-00-054-9521
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-054-9521

Item Name Code

06673

Assigment Date

01/01/1961 (65 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

2a thread class, wing no. 4 head style, right-hand thread direction, 0.375 inches minimum thread length, 1.000 inches nominal fastener 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: 0.375 inches minimum
Fastener Length: 1.000 inches nominal
Head Style: wing no. 4
Head Height: 0.531 inches nominal
Width Between Flats: 0.875 inches nominal
Point Style: flat
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Material: steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1017 or steel comp 1020 or steel comp 1023 or steel comp 1025 or steel comp 1031 or steel comp m1020 or steel comp m1010 or steel comp m1015 or steel comp mb1006 or steel comp mb1010 or steel comp m1008 or steel comp m1012 or steel comp m1017 or steel comp m1023 or steel comp m1025 or steel comp m1031 or steel comp m1044 overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

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
B24267P1	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-054-9521?

The FSCG of the NSN 5305-00-054-9521 is 5305

Does the NSN 5305-00-054-9521 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-054-9521 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 5305-00-054-9521 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-054-9521 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 5305-00-054-9521 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961