5305-01-397-5496

Find complete technical information, availability, and procurement data for: 5305-01-397-5496
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-397-5496

Item Name Code

18257

Assigment Date

10/13/1994 (31 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

2.000 inches minimum thread length, 2a thread class, hexagon head style, right-hand thread direction, 3.000 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: 2.000 inches minimum
Fastener Length: 3.000 inches nominal
Head Style: hexagon
Head Height: 0.531 inches minimum and 0.563 inches maximum
Width Between Flats: 1.285 inches minimum and 1.312 inches maximum
Shank Unthreaded Hole Diameter: 0.220 inches minimum and 0.280 inches maximum threads
Nominal Thread Diameter: 0.875 inches
Thread Quantity Per Inch: 9
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.990 inches minimum and 2.150 inches maximum threads
Special Features: 3 holes spaced centet to center 0.220 in. nom distance
Material: steel overall
Material Document And Classification: sae j429, grade 8 assn std all material responses overall
Surface Treatment: zinc 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
12416631	Hexagon Head Cap Screw
91268A884	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-397-5496?

The FSCG of the NSN 5305-01-397-5496 is 5305

Does the NSN 5305-01-397-5496 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-397-5496 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 5305-01-397-5496 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-397-5496 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 5305-01-397-5496 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Oct 13, 1994