65550 Machine Screw

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5305-01-322-5021

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Official Item Classification

Name: Machine Screw
Part Number: 65550
(NSN) National Stock Number: 5305-01-322-5021
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5305 Screws
(INC) Item Name Code: 06657
(FIIG) Federal Item Identification Guide: A500D0
Date: 07/08/1990 (36 years ago)

right-hand thread direction, 0.313 inches minimum and 0.375 inches maximum thread length, 0.375 inches nominal fastener length, 2a thread class, fillister head style

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

0.313 inches minimum and 0.375 inches maximum

Fastener Length

0.375 inches nominal

Head Style

fillister

Head Diameter

0.716 inches minimum and 0.740 inches maximum

Head Height

0.195 inches minimum and 0.212 inches maximum

Internal Drive Style

w/o internal drive

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

Screw Material

copper alloy

Screw Surface Treatment

nickel

Special Features

dull finish

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number	Description
65550	Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-322-5021?

The FSCG of the NSN 5305-01-322-5021 is 5305

Does the NSN 5305-01-322-5021 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-322-5021 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 5305-01-322-5021 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-322-5021 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 5305-01-322-5021 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Jul 8, 1990