AES01C250A75CH2A31

View detailed technical data, stock status, and sourcing information for: AES01C250A75CH2A31
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-712-2891

Item Name Code

18257

Assigment Date

08/02/2023 (3 years ago)

An open or inclosed frame structure designed to accommodate (but does not include) electrical/electronic equipment mounted on standard width panels so that the equipment may be operated after installation without being removed. It must have panel mounting rails that provide a uniform pattern of mounting holes that will accommodate various combinations of standard width panels. It may include wires, cables, terminal boards, connectors, and the like, required for equipment operation. See also mounting base, electrical equipment; cabinet, electrical equipment; and case (2) (as modified). Excludes:main distributing frame, telephone and intermediate distributing frame, telephone.

0.750 inches nominal thread length, 1.750 inches nominal fastener length, right-hand thread direction, 2a thread class, 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: 2330-013779337
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: screws, cap, hex (finished hex bolt)
Material: steel corrosion resisting overall
Material Document And Classification: astm fs93, alloy group 1, default condition cw american society for testing and materials (astm) single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 national 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
AES01C250A75CH2A31	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-712-2891?

The FSCG of the NSN 5305-01-712-2891 is 5305

Does the NSN 5305-01-712-2891 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-712-2891 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 5305-01-712-2891 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-712-2891 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 5305-01-712-2891 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Wed, Aug 2, 2023