5305-01-668-9333

Find complete technical information, availability, and procurement data for: 5305-01-668-9333
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-668-9333

Item Name Code

18257

Assigment Date

12/13/2017 (8 years ago)

A cap designed to mate with a fluid valve body. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes. For ported items, see head, valve. Excludes:cap, pneumatic valve.

right-hand thread direction, 2a thread class, 1.750 inches nominal fastener length, 0.750 inches nominal thread length, hexagon head style

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: 0.750 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
End Item Identification: eti-9/e a/c e
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Part Name Assigned By Controlling Agency: screw,cap,hex(finished hex bolt)
Material: steel overall
Material Document And Classification: sae j429,grade 5 national std/spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633,type ii,sc 2 assn std single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 05047-asme b18.24-2015 national std/spec

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
AES01F250A75WA2A91	Hexagon Head Cap Screw
MS90726-13Z	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-668-9333?

The FSCG of the NSN 5305-01-668-9333 is 5305

Does the NSN 5305-01-668-9333 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-668-9333 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 5305-01-668-9333 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-668-9333 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 5305-01-668-9333 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Wed, Dec 13, 2017