5305-01-488-6989

Find complete technical information, availability, and procurement data for: 5305-01-488-6989
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-488-6989

Item Name Code

18257

Assigment Date

08/31/2001 (24 years ago)

A component which performs the dual function of controlling the operation of and supplying power to one or more associated components.

right-hand thread direction, hexagon head style, 1.250 inches nominal thread length, 2a thread class, 8.820 inches minimum and 9.120 inches maximum 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: 1.250 inches nominal
Fastener Length: 8.820 inches minimum and 9.120 inches maximum
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.322 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Surface Finish: 250.0 microinches head
Surface Finish: 250.0 microinches point
Material: steel overall
Material Document And Classification: astm-a-449 assn std single material response 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
522C504028	Hexagon Head Cap Screw
6510E71FN85	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-488-6989?

The FSCG of the NSN 5305-01-488-6989 is 5305

Does the NSN 5305-01-488-6989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-488-6989 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 5305-01-488-6989 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-488-6989 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 5305-01-488-6989 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Aug 31, 2001