5305-01-705-9151

Find complete technical information, availability, and procurement data for: 5305-01-705-9151
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-705-9151

Item Name Code

18257

Assigment Date

10/21/2022 (3 years ago)

A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.

2a thread class, 1.500 inches nominal fastener length, right-hand thread direction, hexagon head style, 1.500 inches nominal 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: 1.500 inches nominal
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.226 inches minimum and 0.268 inches maximum
Width Between Flats: 0.544 inches minimum and 0.562 inches maximum
End Item Identification: 2541-01-699-4508
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: steel overall
Material Document And Classification: sae j429, grade 8 international std/spec single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: mil-stl-171, 1.9.2.3 mil std single treatment 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
13064369-15	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-705-9151?

The FSCG of the NSN 5305-01-705-9151 is 5305

Does the NSN 5305-01-705-9151 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-705-9151 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 5305-01-705-9151 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-705-9151 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 5305-01-705-9151 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Fri, Oct 21, 2022