5305-00-660-2824

Find complete technical information, availability, and procurement data for: 5305-00-660-2824
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-660-2824

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

2a thread class, right-hand thread direction, 0.750 inches maximum thread length, hexagon head style, 0.750 inches nominal 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: 0.750 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Surface Finish: 125.0 microinches bearing surface of head
Surface Finish: 63.0 microinches threads
Material: steel comp 316 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 10p style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-827-1368	No Name Available	02/05/2008

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
1/4-20UNC-2A X 3/4 LG GR 304	Hexagon Head Cap Screw
1034-D260 ITEM	Hexagon Head Cap Screw
250-20 UNC-2AX750 IN LG	Hexagon Head Cap Screw
645A560H06	Hexagon Head Cap Screw
MS35307-306 CRE S 304 ONLY	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-660-2824?

The FSCG of the NSN 5305-00-660-2824 is 5305

Does the NSN 5305-00-660-2824 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-660-2824 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 5305-00-660-2824 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-660-2824 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 5305-00-660-2824 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963