5305-01-534-4896

Find complete technical information, availability, and procurement data for: 5305-01-534-4896
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-534-4896

Item Name Code

18257

Assigment Date

10/25/2005 (20 years ago)

An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. It is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing, de-icing systems and in hydraulic systems to restrict the dissipation of heat. It may completely or partially encase the item for which designed. It may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes:insulation blanket,thermal,aircraft; insulation pipe fitting covering,thermal; and insulation sleeving,thermal.

2a thread class, hexagon head style, 0.750 inches nominal fastener length, right-hand thread direction, 0.750 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.203 inches nominal
Width Between Flats: 0.500 inches nominal
End Item Identification: 5340-01-487-7760
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: grade 5 zinc-plated steel hex head cap screw
Material: steel overall
Material Document And Classification: sae j429, class 2a, grade 5 assn std single material response overall
Surface Treatment: zinc overall
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
00645	Hexagon Head Cap Screw
92865A581	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-534-4896?

The FSCG of the NSN 5305-01-534-4896 is 5305

Does the NSN 5305-01-534-4896 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-534-4896 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 5305-01-534-4896 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-534-4896 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 5305-01-534-4896 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Oct 25, 2005