5305-01-692-2681

Find complete technical information, availability, and procurement data for: 5305-01-692-2681
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-692-2681

Item Name Code

18257

Assigment Date

12/03/2020 (5 years ago)

A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.

4.50 inches nominal fastener length, 2a thread class, hexagon head style, 2.50 inches nominal thread length, right-hand thread direction

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: 2.50 inches nominal
Fastener Length: 4.50 inches nominal
Head Style: hexagon
Head Height: 0.658 inches minimum and 0.718 inches maximum
Width Between Flats: 1.631 inches minimum and 1.688 inches maximum
Nominal Thread Diameter: 1.125 inches
Thread Quantity Per Inch: 7
Part Name Assigned By Controlling Agency: screw,cap,hex (finished hex bolt)
Material: steel overall
Material Document And Classification: astm a354,gr bc alloy steel,k04100 american society for testing and materials (astm) single material response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
AES01CA12D50AW8A11	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-692-2681?

The FSCG of the NSN 5305-01-692-2681 is 5305

Does the NSN 5305-01-692-2681 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-692-2681 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 5305-01-692-2681 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-692-2681 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 5305-01-692-2681 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Thu, Dec 3, 2020