201-4684477 ITEM 2

View detailed technical data, stock status, and sourcing information for: 201-4684477 ITEM 2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-123-2777

Item Name Code

16282

Assigment Date

12/10/1981 (44 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

right-hand thread direction, 4.860 inches minimum and 5.000 inches maximum fastener length, 2a thread class, 3.120 inches minimum thread length, flat chamfer head style

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: 3.120 inches minimum
Fastener Length: 4.860 inches minimum and 5.000 inches maximum
Head Style: flat chamfer
Head Diameter: 1.852 inches minimum and 1.875 inches maximum
Head Height: 1.236 inches minimum and 1.250 inches maximum
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 1.250 inches
Width Across Flats: 0.875 inches nominal
Thread Quantity Per Inch: 7
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286 class a fed spec single material 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
0726-407	Socket Head Cap Screw
201-4684477 ITEM 2	Socket Head Cap Screw
60-15-1206	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-123-2777?

The FSCG of the NSN 5305-01-123-2777 is 5305

Does the NSN 5305-01-123-2777 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-123-2777 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 5305-01-123-2777 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-123-2777 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 5305-01-123-2777 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Dec 10, 1981