D-12903ITEM8

View detailed technical data, stock status, and sourcing information for: D-12903ITEM8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-462-5280

Item Name Code

16282

Assigment Date

02/06/1999 (27 years ago)

The outer component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

1.000 inches minimum thread length, 3.500 inches nominal fastener length, right-hand thread direction, 3a thread class, flat chamfer head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.000 inches minimum
Fastener Length: 3.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.2500 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unrc
Specification/Standard Data: 80205-nas1352 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
D-12903ITEM8	Socket Head Cap Screw
NAS1352N4-56	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-462-5280?

The FSCG of the NSN 5305-01-462-5280 is 5305

Does the NSN 5305-01-462-5280 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-462-5280 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 5305-01-462-5280 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-462-5280 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 5305-01-462-5280 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Sat, Feb 6, 1999