5305-00-705-1640

Find complete technical information, availability, and procurement data for: 5305-00-705-1640
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-00-705-1640 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-705-1640

Item Name Code

06657

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, 1.016 inches minimum and 1.062 inches maximum fastener length, 0.376 inches minimum and 0.516 inches maximum thread length, flat countersunk head style, 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: 1.016 inches minimum and 1.062 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,type 2,class 3 fed spec single treatment response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-174-0681	No Name Available	09/01/1982
5305-00-576-2378	No Name Available	01/01/1991

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
950027-00	Machine Screw
AN509C10R16	Machine Screw
MS24694-S58	Machine Screw
MS24694S58	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-705-1640?

The FSCG of the NSN 5305-00-705-1640 is 5305

Does the NSN 5305-00-705-1640 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-705-1640 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 5305-00-705-1640 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-705-1640 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 5305-00-705-1640 was assigned to the Federal Catalog?

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