A0L4166-409

View detailed technical data, stock status, and sourcing information for: A0L4166-409
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-097-9882

Item Name Code

16282

Assigment Date

07/24/1980 (46 years ago)

right-hand thread direction, 3a thread class, flat chamfer head style, 0.609 inches minimum and 0.641 inches maximum fastener length, 0.538 inches minimum and 0.641 inches maximum thread length

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: 0.538 inches minimum and 0.641 inches maximum
Fastener Length: 0.609 inches minimum and 0.641 inches maximum
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.1875 inches minimum and 0.1900 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Part Name Assigned By Controlling Agency: navy special project
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: 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
73573-4-10C	Socket Head Cap Screw
965811-409C	Socket Head Cap Screw
A0L4166-409	Socket Head Cap Screw
AIC811-4-10	Socket Head Cap Screw
E723-409	Socket Head Cap Screw
PBF1069-409C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-097-9882?

The FSCG of the NSN 5305-01-097-9882 is 5305

Does the NSN 5305-01-097-9882 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-097-9882 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 5305-01-097-9882 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-097-9882 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 5305-01-097-9882 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Jul 24, 1980