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)

round head style, 2a thread class, 0.500 inches nominal fastener length, right-hand thread direction, 0.389 inches minimum thread 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: 0.389 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