5305-00-705-2189

Find complete technical information, availability, and procurement data for: 5305-00-705-2189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-705-2189

Item Name Code

06657

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, flat countersunk head style, 1.328 inches minimum and 1.375 inches maximum fastener length, 0.376 inches minimum and 0.516 inches maximum thread length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.376 inches minimum and 0.516 inches maximum
Fastener Length: 1.328 inches minimum and 1.375 inches maximum
Head Style: flat countersunk
Head Diameter: 0.327 inches minimum and 0.385 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 8630 or steel comp 4037
Screw Material Document And Classification: mil-s-6050 mil spec 1st material response or ams 6300 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-151-2535	No Name Available	03/01/1984
5305-00-638-0633	No Name Available	01/01/1989
5305-00-880-6671	No Name Available	11/04/1968

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
3MFR509-10R21	Machine Screw
AN509-10R21	Machine Screw
MS24694S63	Machine Screw
NKS24694S63	Machine Screw
Z00.N5150624063	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-705-2189?

The FSCG of the NSN 5305-00-705-2189 is 5305

Does the NSN 5305-00-705-2189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-705-2189 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 5305-00-705-2189 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-705-2189 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 5305-00-705-2189 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960