5305-01-539-5574

Find complete technical information, availability, and procurement data for: 5305-01-539-5574
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-539-5574

Item Name Code

06657

Assigment Date

04/25/2006 (20 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.625 inches nominal thread length, 2a thread class, round head style, 1.750 inches nominal fastener length, 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: 0.625 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: round
Head Diameter: 0.334 inches minimum and 0.359 inches maximum
Head Height: 0.123 inches minimum and 0.137 inches maximum
Internal Drive Style: slot
End Item Identification: oe-222a/g.antenna
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Screw Material: steel
Thread Series Designator: unc

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
91783D252	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-539-5574?

The FSCG of the NSN 5305-01-539-5574 is 5305

Does the NSN 5305-01-539-5574 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-539-5574 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 5305-01-539-5574 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-539-5574 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 5305-01-539-5574 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Apr 25, 2006