5305-00-639-1106

Find complete technical information, availability, and procurement data for: 5305-00-639-1106
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-639-1106

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

Cancelled

This item was cancelled on: 07/01/2025.

1.000 inches minimum thread length, 1.000 inches nominal fastener length, right-hand thread direction, 2a thread class, square 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: 1.000 inches minimum
Fastener Length: 1.000 inches nominal
Head Style: square
Head Height: 0.178 inches minimum and 0.196 inches maximum
Width Between Flats: 0.241 inches minimum and 0.250 inches maximum
Point Style: cup
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.250 inches
Features Provided: casehardened
Thread Quantity Per Inch: 20
Hardness Rating: 64.0 rockwell superficial 30-n minimum overall
Material: steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1022 or steel comp 1212 or steel comp 1213 or steel comp 1137 overall
Material Document And Classification: 66 fed std all material responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 4 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-010-2874	No Name Available	08/12/1968

FAQs

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

What is the FSCG of the NSN 5305-00-639-1106?

The FSCG of the NSN 5305-00-639-1106 is 5305

Does the NSN 5305-00-639-1106 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-639-1106 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 5305-00-639-1106 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-639-1106 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 5305-00-639-1106 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963