5305-01-125-1181

Find complete technical information, availability, and procurement data for: 5305-01-125-1181
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-125-1181 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-125-1181

Item Name Code

06660

Assigment Date

01/22/1982 (44 years ago)

dished hexagon head style, right-hand thread direction, 0.419 inches minimum and 0.500 inches maximum thread length, 2a thread class, 0.469 inches minimum and 0.500 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: 0.419 inches minimum and 0.500 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: dished hexagon
Head Height: 0.067 inches minimum and 0.080 inches maximum
Width Between Flats: 0.245 inches minimum and 0.250 inches maximum
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 40
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
Primary Washer Outside Diameter: 0.270 inches minimum and 0.280 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.016 inches nominal
Material: steel comp 1050 or steel comp 1566 primary washer
Material Document And Classification: sae assn std 1st material response fastener
Material Document And Classification: sae assn std 2nd material response primary washer
Surface Treatment: cadmium or zinc fastener
Surface Treatment: cadmium or zinc primary washer
Thread Series Designator: unf

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
425544	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-125-1181?

The FSCG of the NSN 5305-01-125-1181 is 5305

Does the NSN 5305-01-125-1181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318159000

Does NSN 5305-01-125-1181 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 5305-01-125-1181 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-125-1181 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 5305-01-125-1181 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Jan 22, 1982