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.

2a thread class, 1.750 inches nominal fastener length, 0.625 inches nominal thread length, right-hand thread direction, round head style

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