5305-01-726-4551

Find complete technical information, availability, and procurement data for: 5305-01-726-4551
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-726-4551 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-726-4551

Item Name Code

18257

Assigment Date

02/11/2025 (1 year ago)

A rigid or flexible tubing having other than uniform fabricated shapes or forms. It is specifically designed to prevent any undesirable flow of current between conductors or between conductors and other objects. Includes shrinkable type items. Excludes:items not having rated electrical characteristics. Also excludes:bushing, sleeve; cable nipple, electrical; and insulation sleeving, electrical.

4.250 inches nominal fastener length, hexagon head style, 2a thread class, right-hand thread direction, 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: 4.250 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
End Item Identification: 2540-016959131
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Part Name Assigned By Controlling Agency: screws, cap, hex (finished hex bolt)
Material: steel overall
Material Document And Classification: astm a354, grade bd american society for testing and materials (astm) single material response overall
Surface Treatment: zinc alloy overall
Surface Treatment Document And Classification: astm f2833, grade 1 national std/spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2023 professional/industrial association standard

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
AES01C625D25AW9M31	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-726-4551?

The FSCG of the NSN 5305-01-726-4551 is 5305

Does the NSN 5305-01-726-4551 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-726-4551 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 5305-01-726-4551 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-726-4551 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 5305-01-726-4551 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Feb 11, 2025