5305-00-390-0552

Find complete technical information, availability, and procurement data for: 5305-00-390-0552
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-390-0552

Item Name Code

18257

Assigment Date

03/28/1974 (52 years ago)

2a thread class, 1.400 inches minimum thread length, 1.500 inches nominal fastener length, hexagon head style, 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: 1.400 inches minimum
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.172 inches minimum and 0.190 inches maximum
Width Between Flats: 0.428 inches minimum and 0.437 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Special Features: furnished with one steel external tooth lockwasher
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
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
61-252481-00-0242B0542B	Hexagon Head Cap Screw
70-1319-8	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-390-0552?

The FSCG of the NSN 5305-00-390-0552 is 5305

Does the NSN 5305-00-390-0552 have a Schedule B code assigned?

Yes, the Schedule B code is 7115900000

Does NSN 5305-00-390-0552 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 5305-00-390-0552 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-390-0552 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 5305-00-390-0552 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 28, 1974