5305-01-318-6897

Find complete technical information, availability, and procurement data for: 5305-01-318-6897
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-318-6897

Item Name Code

06657

Assigment Date

04/23/1990 (36 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.

pan head style, 1.190 inches minimum and 1.250 inches maximum fastener length, right-hand thread direction, 1.119 inches minimum and 1.250 inches maximum thread length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 1.119 inches minimum and 1.250 inches maximum
Fastener Length: 1.190 inches minimum and 1.250 inches maximum
Head Style: pan
Head Diameter: 0.473 inches minimum and 0.493 inches maximum
Head Height: 0.162 inches minimum and 0.175 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Screw Material: copper alloy
Screw Surface Treatment: nickel
Screw Surface Treatment Document And Classification: f70e3a3,cagec 09172 mfr ref single treatment response
Thread Series Designator: unc

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
N0081P21020E	Machine Screw
N81P21020E	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-318-6897?

The FSCG of the NSN 5305-01-318-6897 is 5305

Does the NSN 5305-01-318-6897 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-318-6897 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 5305-01-318-6897 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-318-6897 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 5305-01-318-6897 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Apr 23, 1990