595-6404638-16

View detailed technical data, stock status, and sourcing information for: 595-6404638-16
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 part 595-6404638-16 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

5305-01-390-7063

Item Name Code

16282

Assigment Date

05/25/1994 (32 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.560 inches maximum thread length, flat chamfer head style, 2a thread class, 0.750 inches minimum and 0.755 inches maximum fastener length, left-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: left-hand
Thread Length: 0.560 inches maximum
Fastener Length: 0.750 inches minimum and 0.755 inches maximum
Head Style: flat chamfer
Head Diameter: 0.375 inches nominal
Head Height: 0.250 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 28
Special Features: hole in threads, 0.010 in. deep, to accommondate locking pellet. shank is undercut to 0.188 in. dia., 0.560 in. from underside of head to end of shank
Material: nickel alloy k-500 or nickel alloy 502 overall
Material Document And Classification: qq-n-286 form 2 cond anl(cd) ah fin b fed spec all material responses overall
Thread Series Designator: unf

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
211017122	Socket Head Cap Screw
595-6404638- FIND 16	Socket Head Cap Screw
595-6404638-16	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-390-7063?

The FSCG of the NSN 5305-01-390-7063 is 5305

Does the NSN 5305-01-390-7063 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-390-7063 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 5305-01-390-7063 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-390-7063 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 5305-01-390-7063 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, May 25, 1994