AN507-632-8R

View detailed technical data, stock status, and sourcing information for: AN507-632-8R
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-837-3343

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes:nut (1), stamped.

flat countersunk head style, 2a thread class, 0.500 inches nominal fastener length, 0.438 inches minimum and 0.500 inches maximum 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 and 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: flat countersunk
Head Diameter: 0.238 inches minimum and 0.279 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 1010
Screw Material Document And Classification: qq-s-630 fed spec single material response or qq-s-631 fed spec single material response or qq-s-634 fed spec single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-057-3968	No Name Available	07/15/1968
5305-00-297-2865	No Name Available	10/01/1982
5305-00-619-6268	No Name Available	12/01/1982
5305-00-731-3571	No Name Available	03/06/1968
5305-00-836-5483	No Name Available	01/27/1967
5305-01-010-9605	No Name Available	11/01/1977
5305-01-146-7277	No Name Available	09/01/1992

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
112713-36	Machine Screw
414 748	Machine Screw
5305008373343	Machine Screw
5305PL0725114	Machine Screw
5912321	Machine Screw
933.45.16.121	Machine Screw
AN507-632-8R	Machine Screw
AN507632-8	Machine Screw
AN507R632-8	Machine Screw
LS9364-507-1-8	Machine Screw
MS24693-S26	Machine Screw
MS24693S28	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-837-3343?

The FSCG of the NSN 5305-00-837-3343 is 5305

Does the NSN 5305-00-837-3343 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-837-3343 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 5305-00-837-3343 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-837-3343 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 5305-00-837-3343 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962