1611209121

View detailed technical data, stock status, and sourcing information for: 1611209121
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-594-9143

Item Name Code

16282

Assigment Date

04/25/2011 (15 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.

flat fillister head style, 0.562 inches nominal head diameter, 3a thread class, 4.000 inches nominal fastener 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: 3a
Thread Direction: right-hand
Fastener Length: 4.000 inches nominal
Head Style: flat fillister
Head Diameter: 0.562 inches nominal
Locking Feature: patch locking feature
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 16
Part Name Assigned By Controlling Agency: screw, cap, socket head self-locking 1960 series
Material: steel overall
Material Document And Classification: ff-s-86 fed spec single material response overall
Material Document And Classification: mil-f-18240 mil spec single material response locking feature
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325,ty ii, cl 3 fed spec single 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
1611209121	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-594-9143?

The FSCG of the NSN 5305-01-594-9143 is 5305

Does the NSN 5305-01-594-9143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-594-9143 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 5305-01-594-9143 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-594-9143 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 5305-01-594-9143 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Mon, Apr 25, 2011