5305-00-531-1097

Find complete technical information, availability, and procurement data for: 5305-00-531-1097
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-531-1097

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

A pipe fitting primarily designed for permanent installation during piping systems operations to fit into another pipe or pipe fitting for sealing. It usually is threaded.

1.000 inches minimum and 1.188 inches maximum thread length, 2a thread class, right-hand thread direction, hexagon head style, 1.750 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: 1.000 inches minimum and 1.188 inches maximum
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.226 inches minimum and 0.243 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 80000 pounds per square inch
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-579-4593	No Name Available	11/01/1982

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
00030892N	Hexagon Head Cap Screw
326-1683-00	Hexagon Head Cap Screw
326-1683-000	Hexagon Head Cap Screw
5305005311097	Hexagon Head Cap Screw
5305PL0960494	Hexagon Head Cap Screw
5905005311097	Hexagon Head Cap Screw
MS35308-365	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-531-1097?

The FSCG of the NSN 5305-00-531-1097 is 5305

Does the NSN 5305-00-531-1097 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-531-1097 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 5305-00-531-1097 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-531-1097 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 5305-00-531-1097 was assigned to the Federal Catalog?

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