5305-01-347-9778

Find complete technical information, availability, and procurement data for: 5305-01-347-9778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-347-9778

Item Name Code

06672

Assigment Date

11/03/1991 (34 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.

2a thread class, hexagon head style, 1.990 inches minimum and 2.010 inches maximum fastener length, 0.600 inches minimum and 0.660 inches maximum thread 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: 2a
Thread Direction: right-hand
Thread Length: 0.600 inches minimum and 0.660 inches maximum
Fastener Length: 1.990 inches minimum and 2.010 inches maximum
Head Style: hexagon
Head Height: 0.219 inches nominal
Width Between Flats: 0.553 inches minimum and 0.564 inches maximum
Hole Diameter: 0.060 inches minimum and 0.070 inches maximum
Point Length: 1.330 inches minimum and 1.410 inches maximum
Point Diameter: 0.249 inches minimum and 0.250 inches maximum
Point Style: flat
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.312 inches
Hole Quantity: 1
Hole Type: drilled
Features Provided: dry film lubricant
Thread Quantity Per Inch: 24
Hole Configuration Style: hexagon flats
Point Chamfer Angle: 42.0 degrees minimum and 42.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response overall
Thread Series Designator: unjf

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
7057M70P06	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-347-9778?

The FSCG of the NSN 5305-01-347-9778 is 5305

Does the NSN 5305-01-347-9778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-347-9778 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 5305-01-347-9778 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-347-9778 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 5305-01-347-9778 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Nov 3, 1991