5305-01-708-8820

Find complete technical information, availability, and procurement data for: 5305-01-708-8820
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-708-8820

Item Name Code

18257

Assigment Date

04/28/2023 (3 years ago)

A u-shaped device with a floating, sliding or fixed mounting design. A device by which force is applied by mechanical, hydraulic, vacuum, or pneumatic actuation to slow or bring to a stop, a rotating rotor disc. It may contain any number of associated parts, such as pistons which may be offset or opposed to each other, caliper housings, bolts, support springs, bushings, sleeves, shields, bleed screws, dust boot, shoe retainers and the like. May also include brake-pads with assembled linings. Excludes:rotor discs.

1.500 inches nominal fastener length, hexagon head style, 0.630 inches minimum thread length, right-hand thread direction, 2a thread class

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: 0.630 inches minimum
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
End Item Identification: 4930-016916188
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: screws, machine, regular hex head, trimmed, unslotted
Material: steel comp 316 overall
Material Document And Classification: astm f593, alloy 316 only, default condition cw american society for testing and materials (astm) single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 national std/spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2020 national std/spec

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
AESJ2C190A50CN8A31	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-708-8820?

The FSCG of the NSN 5305-01-708-8820 is 5305

Does the NSN 5305-01-708-8820 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-708-8820 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 5305-01-708-8820 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-708-8820 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 5305-01-708-8820 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Fri, Apr 28, 2023