A0627

View detailed technical data, stock status, and sourcing information for: A0627
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-550-4589

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.062 inches nominal nut height, right-hand thread direction, 2b thread class, hexagon nut style, 0.187 inches nominal width across flats

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: hexagon
Nut Height: 0.062 inches nominal
Width Across Flats: 0.187 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.086 inches
Bearing Surface Type: washer faced
Material: copper alloy overall
Material Document And Classification: qq-b-611-canc fed spec single material response overall
Surface Treatment: nickel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-863-0220	No Name Available	01/01/1962

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
A0627	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-550-4589?

The FSCG of the NSN 5310-00-550-4589 is 5310

Does the NSN 5310-00-550-4589 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-550-4589 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 5310-00-550-4589 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-550-4589 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 5310-00-550-4589 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963