A0L4166-211

View detailed technical data, stock status, and sourcing information for: A0L4166-211
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-310-5246

Item Name Code

16282

Assigment Date

10/26/1973 (52 years ago)

0.734 inches minimum and 0.766 inches maximum fastener length, 0.672 inches minimum and 0.766 inches maximum thread length, flat chamfer head style, 3a thread class, 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
Thread Length: 0.672 inches minimum and 0.766 inches maximum
Fastener Length: 0.734 inches minimum and 0.766 inches maximum
Head Style: flat chamfer
Head Diameter: 0.218 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-109-9395	No Name Available	06/01/1986

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
3V2111-211C	Socket Head Cap Screw
65811-211C	Socket Head Cap Screw
73573-94-12C	Socket Head Cap Screw
73573-96-12	Socket Head Cap Screw
8219-211	Socket Head Cap Screw
965811-211C	Socket Head Cap Screw
A0L4166-211	Socket Head Cap Screw
AIC811-06-12	Socket Head Cap Screw
BCP50001-211C	Socket Head Cap Screw
CBS811-06-12	Socket Head Cap Screw
E723-211	Socket Head Cap Screw
FS2001-06-211C	Socket Head Cap Screw
PBF1069-211C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-310-5246?

The FSCG of the NSN 5305-00-310-5246 is 5305

Does the NSN 5305-00-310-5246 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-310-5246 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 5305-00-310-5246 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-310-5246 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 5305-00-310-5246 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 26, 1973