5305-01-457-3057

Find complete technical information, availability, and procurement data for: 5305-01-457-3057
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-457-3057

Item Name Code

16282

Assigment Date

07/18/1998 (28 years ago)

The main or principal part of a connector, receptacle, electrical which includes insert(s) designed to accommodate but does not include removable contacts. It may have a hood or shell, a jackscrew and jacksocket, or other means for polarizing and aligning. It is designed to be mounted on a bulkhead, chassis, panel, wall, or the like. Excludes:connector body, modular receptacle, electrical. For items without inserts, see shell, electrical connector.

right-hand thread direction, 3.360 inches minimum and 3.500 inches maximum fastener length, 3a thread class, 2.360 inches minimum and 3.056 inches maximum thread length, flat chamfer 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: 3a
Thread Direction: right-hand
Thread Length: 2.360 inches minimum and 3.056 inches maximum
Fastener Length: 3.360 inches minimum and 3.500 inches maximum
Head Style: flat chamfer
Head Diameter: 1.293 inches minimum and 1.313 inches maximum
Head Height: 0.864 inches minimum and 0.875 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.875 inches
Width Across Flats: 0.750 inches minimum and 0.757 inches maximum
Thread Quantity Per Inch: 9
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 6 type

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
MS16997-215	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-457-3057?

The FSCG of the NSN 5305-01-457-3057 is 5305

Does the NSN 5305-01-457-3057 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-457-3057 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 5305-01-457-3057 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-457-3057 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 5305-01-457-3057 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Sat, Jul 18, 1998