5305-01-670-2722

Find complete technical information, availability, and procurement data for: 5305-01-670-2722
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-670-2722

Item Name Code

16282

Assigment Date

02/13/2018 (8 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.

right-hand thread direction, flat chamfer head style, 1.125 inches nominal thread length, 1.0 inches nominal fastener length, 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: 1.125 inches nominal
Fastener Length: 1.0 inches nominal
Head Style: flat chamfer
Head Diameter: 0.457 inches minimum and 0.469 inches maximum
Head Height: 0.306 inches minimum and 0.312 inches maximum
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.3125 inches
Width Across Flats: 0.25 inches nominal
Thread Quantity Per Inch: 24
Chamfer Angle: 30.0 degrees minimum and 45.0 degrees maximum
Part Name Assigned By Controlling Agency: screw cap socket head
Special Features: silver flash finish
Material: steel corrosion resisting overall
Material Document And Classification: spec ff-s-86 fed spec single material response overall
Surface Treatment Document And Classification: ams 2411 national std single treatment response overall
Thread Series Designator: unrf
Specification/Standard Data: nas1351 national std/spec

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
NAS1351-C5LN-16S	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-670-2722?

The FSCG of the NSN 5305-01-670-2722 is 5305

Does the NSN 5305-01-670-2722 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-670-2722 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 5305-01-670-2722 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-670-2722 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 5305-01-670-2722 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Tue, Feb 13, 2018