5305-00-507-1687

Find complete technical information, availability, and procurement data for: 5305-00-507-1687
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-507-1687

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2a thread class, 0.147 inches minimum thread length, right-hand thread direction, flat countersunk head style, 0.177 inches minimum and 0.197 inches maximum fastener length

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: 0.147 inches minimum
Fastener Length: 0.177 inches minimum and 0.197 inches maximum
Head Style: flat countersunk
Head Diameter: 0.156 inches minimum and 0.172 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.086 inches
Width Across Flats: 0.062 inches minimum and 0.063 inches maximum
Thread Quantity Per Inch: 56
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Material: steel overall
Surface Treatment: cadmium and chromate or oxide overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec 1st treatment response or aa-p-416 t7 2 cl 2 mil spec 2nd treatment response or mil-p-13924 cl 1 mil spec 3rd treatment response overall
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
CE88146	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-507-1687?

The FSCG of the NSN 5305-00-507-1687 is 5305

Does the NSN 5305-00-507-1687 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-507-1687 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 5305-00-507-1687 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-507-1687 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 5305-00-507-1687 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963