5305-00-856-5502

Find complete technical information, availability, and procurement data for: 5305-00-856-5502
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-856-5502

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

0.389 inches minimum thread length, 2a thread class, round head style, 0.500 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: 0.389 inches minimum
Fastener Length: 0.500 inches nominal
Head Style: round
Head Diameter: 0.557 inches minimum and 0.590 inches maximum
Head Height: 0.198 inches minimum and 0.216 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Screw Material: steel
Screw Material Document And Classification: sae gr 5 assn std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: bw-101b-p fscm 04692 mfr ref single treatment response
Special Features: drilled hole 0.109 in. dia by 0.500 in. lg along longitudinal axis in thd end
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
239376	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-856-5502?

The FSCG of the NSN 5305-00-856-5502 is 5305

Does the NSN 5305-00-856-5502 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-856-5502 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 5305-00-856-5502 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-856-5502 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 5305-00-856-5502 was assigned to the Federal Catalog?

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