1548C

View detailed technical data, stock status, and sourcing information for: 1548C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-285-0542

Item Name Code

15887

Assigment Date

09/04/1988 (37 years ago)

A fastening device of rigid or semirigid material of various shapes and lengths having two or more apertures with lugs or prongs; threaded holes; or nuts. The apertures, threaded holes or nuts may be of any predetermined spacing.

2b thread class, 0.250 inches nominal nut diameter, right-hand thread direction, 0.500 inches nominal nut thickness, round nut 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: 2b
Thread Direction: right-hand
Nut Style: round
Nut Diameter: 0.250 inches nominal
Nut Thickness: 0.500 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626,1/2 h fed spec single material response overall
Surface Treatment: nickel overall
Surface Treatment Document And Classification: qq-n-290,tyv11 fed spec single treatment response overall

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
1548C	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-285-0542?

The FSCG of the NSN 5310-01-285-0542 is 5310

Does the NSN 5310-01-285-0542 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-285-0542 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 5310-01-285-0542 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-285-0542 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 5310-01-285-0542 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, Sep 4, 1988