5305-01-406-9183

Find complete technical information, availability, and procurement data for: 5305-01-406-9183
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-406-9183

Item Name Code

16282

Assigment Date

01/16/1995 (31 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

1.256 inches minimum and 1.560 inches maximum thread length, right-hand thread direction, flat countersunk head style, 2a thread class, 3.690 inches minimum and 3.750 inches maximum fastener 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: 2a
Thread Direction: right-hand
Thread Length: 1.256 inches minimum and 1.560 inches maximum
Fastener Length: 3.690 inches minimum and 3.750 inches maximum
Head Style: flat countersunk
Head Diameter: 0.720 inches minimum and 0.781 inches maximum
Locking Feature: patch or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 130000 pounds per square inch
Minimum Yield Strength: 90000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: nickel alloy k-500 fastener
Material: plastic polyamide (nylon) locking feature
Material Document And Classification: mil-f-18240 mil spec single material response locking feature
Material Document And Classification: qq-n-286, class a fed spec single material response fastener
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
B18.3-3/8UNC-2AX3.75LGCSHDNICAL	Socket Head Cap Screw
FF-S-86 0.375-1 6UNC-2A X3.750L	Socket Head Cap Screw
FFS86 CL-A 82 D EG CSK HEX HEAD	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-406-9183?

The FSCG of the NSN 5305-01-406-9183 is 5305

Does the NSN 5305-01-406-9183 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-406-9183 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 5305-01-406-9183 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-406-9183 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 5305-01-406-9183 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Jan 16, 1995