5305-01-421-2012

Find complete technical information, availability, and procurement data for: 5305-01-421-2012
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-421-2012

Item Name Code

18257

Assigment Date

11/03/1995 (30 years ago)

A metallic or nonmetallic item of various peripheral shapes, having a solid angular cross-section. It is designed to maintain a predetermined distance between two surfaces. It must have only one tapered surface. For items with two tapered surfaces, see wedge (as modified).

1.500 inches nominal thread length, right-hand thread direction, 2a thread class, hexagon head style, 1.750 inches nominal 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: 1.500 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Locking Feature: pellet or strip or patch threads
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 45.0 rockwell c nominal fastener
Minimum Yield Strength: 120000 pounds per square inch
Material: plastic polyamide (nylon) locking feature
Material: steel fastener
Material Document And Classification: sae j429 gr8 assn std single material response fastener
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 10 style

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
H467AH001 ITEM NO. 10	Hexagon Head Cap Screw
Z467AH011	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-421-2012?

The FSCG of the NSN 5305-01-421-2012 is 5305

Does the NSN 5305-01-421-2012 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-421-2012 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 5305-01-421-2012 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-421-2012 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 5305-01-421-2012 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 3, 1995