5305-01-148-3687

Find complete technical information, availability, and procurement data for: 5305-01-148-3687
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 5305-01-148-3687 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

5305-01-148-3687

Item Name Code

18257

Assigment Date

03/04/1983 (43 years ago)

right-hand thread direction, 3.312 inches minimum and 3.885 inches maximum thread length, hexagon extended washer head style, 2a thread class, 12.312 inches minimum and 12.500 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: 3.312 inches minimum and 3.885 inches maximum
Fastener Length: 12.312 inches minimum and 12.500 inches maximum
Head Style: hexagon extended washer
Head Height: 0.505 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Extended Washer Diameter: 1.000 inches minimum and 1.030 inches maximum
Extended Washer Thickness: 0.070 inches minimum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 69000 pounds per square inch
Hardness Rating: 85.0 rockwell b minimum and 100.0 rockwell b maximum overall
Material: steel overall
Material Document And Classification: gm 260-m,fscm 11862 mfr ref all material responses overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: gm 4435-m code a,fscm 11862 mfr ref single treatment response overall
Thread Series Designator: unrc

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
14061300	Hexagon Head Cap Screw
371603	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-148-3687?

The FSCG of the NSN 5305-01-148-3687 is 5305

Does the NSN 5305-01-148-3687 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-148-3687 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 5305-01-148-3687 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-148-3687 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 5305-01-148-3687 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Mar 4, 1983