5305-01-181-1085

Find complete technical information, availability, and procurement data for: 5305-01-181-1085
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-181-1085

Item Name Code

06672

Assigment Date

06/06/1984 (42 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, 2a thread class, flat countersunk head style, 1.780 inches minimum and 1.800 inches maximum fastener length, 0.400 inches minimum and 0.410 inches maximum head diameter

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
Fastener Length: 1.780 inches minimum and 1.800 inches maximum
Head Style: flat countersunk
Head Diameter: 0.400 inches minimum and 0.410 inches maximum
Point Length: 1.000 inches nominal
Point Diameter: 0.256 inches minimum and 0.260 inches maximum
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.156 inches minimum and 0.158 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 62.0 degrees nominal
Point Chamfer Angle: 45.0 degrees nominal
Material: iron alloy 660 overall
Material Document And Classification: ams5731 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
9111M35P02	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-181-1085?

The FSCG of the NSN 5305-01-181-1085 is 5305

Does the NSN 5305-01-181-1085 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-181-1085 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 5305-01-181-1085 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-181-1085 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 5305-01-181-1085 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jun 6, 1984