5305-00-579-2139

Find complete technical information, availability, and procurement data for: 5305-00-579-2139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-579-2139

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

2a thread class, 0.500 inches nominal fastener length, fillister head style, 0.438 inches minimum thread 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: 0.438 inches minimum
Fastener Length: 0.500 inches nominal
Head Style: fillister
Head Diameter: 0.208 inches minimum and 0.226 inches maximum
Head Height: 0.089 inches minimum and 0.096 inches maximum
Hole Diameter: 0.031 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60000 pounds per square inch
Screw Material: steel
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response
Head Hole Configuration Style: round longitudinal hole
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-010-0699	No Name Available	12/01/1979
5305-00-168-3087	No Name Available	01/02/1975
5305-00-206-2496	No Name Available	02/01/1983
5305-00-270-2517	No Name Available	04/29/1966
5305-00-334-9975	No Name Available	06/23/1971
5305-00-359-8143	No Name Available	10/01/1982
5305-00-614-0264	No Name Available	01/01/1963
5305-00-619-5791	No Name Available	12/03/1965

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
131899	Machine Screw
328C155900632C08	Machine Screw
5002390-117	Machine Screw
5305-579-2139	Machine Screw
5305005792139	Machine Screw
5305PL0728708	Machine Screw
5305PL1369285	Machine Screw
62-500C2A22	Machine Screw
90004-5	Machine Screw
MS35265-30	Machine Screw
PC131899	Machine Screw
T11S6-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-579-2139?

The FSCG of the NSN 5305-00-579-2139 is 5305

Does the NSN 5305-00-579-2139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-579-2139 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 5305-00-579-2139 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-579-2139 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 5305-00-579-2139 was assigned to the Federal Catalog?

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