AES16C250750SB7A31

View detailed technical data, stock status, and sourcing information for: AES16C250750SB7A31
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-703-4392

Item Name Code

16282

Assigment Date

09/07/2022 (3 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

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

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: 0.750 inches nominal
Head Style: flat countersunk
Head Diameter: 0.480 inches minimum and 0.531 inches maximum
Head Height: 0.161 inches nominal
Internal Drive Style: hexagon
End Item Identification: 4940-016802383
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 20
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Part Name Assigned By Controlling Agency: screws, cap, hex socket, flat countersunk head
Material: steel comp 304 overall
Material Document And Classification: austenitic cr-ni stainless steel 304 per asme b18.24 national std/spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 international std/spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2020 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
AES16C250750SB7A31	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-703-4392?

The FSCG of the NSN 5305-01-703-4392 is 5305

Does the NSN 5305-01-703-4392 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-703-4392 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 5305-01-703-4392 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-703-4392 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 5305-01-703-4392 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Wed, Sep 7, 2022