5305-00-948-0803

Find complete technical information, availability, and procurement data for: 5305-00-948-0803
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-948-0803

Item Name Code

18257

Assigment Date

04/06/1966 (60 years ago)

3.000 inches nominal fastener length, 2a thread class, right-hand thread direction, hexagon head style, 1.750 inches minimum and 1.938 inches maximum thread 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: 1.750 inches minimum and 1.938 inches maximum
Fastener Length: 3.000 inches nominal
Head Style: hexagon
Head Height: 0.455 inches minimum and 0.483 inches maximum
Width Between Flats: 1.100 inches minimum and 1.125 inches maximum
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Minimum Yield Strength: 120000 pounds per square inch
Material: steel overall
Material Document And Classification: sae j429 gr 8 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 xc 3 assn std single treatment response overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 2 type and 10p style and 8 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-022-3756	No Name Available	08/12/1996
5305-00-022-3829	No Name Available	02/01/1980
5305-00-042-6907	No Name Available	10/28/1998
5305-00-297-0742	No Name Available	10/01/1982
5305-00-527-3892	Hexagon Head Cap Screw	07/01/2025
5305-00-558-4899	No Name Available	10/01/1982
5305-01-557-0798	No Name Available	08/01/2009

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
10386359	Hexagon Head Cap Screw
5305009480803	Hexagon Head Cap Screw
B1821BH075F300N	Hexagon Head Cap Screw
MS90727-191	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-948-0803?

The FSCG of the NSN 5305-00-948-0803 is 5305

Does the NSN 5305-00-948-0803 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5305-00-948-0803 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 5305-00-948-0803 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-948-0803 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 5305-00-948-0803 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 6, 1966