627221315-001

View detailed technical data, stock status, and sourcing information for: 627221315-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-014-3998

Item Name Code

15887

Assigment Date

12/23/1975 (50 years ago)

An item of metallic composition with internal threads and an internal seat or shoulder designed for the purpose of joining a flexible casing, such as a casing, flexible shaft assembly capped with a ferrule and fitting. See also nut, coupling, electrical conduit.

2b thread class, round nut style, right-hand thread direction, 1.720 inches nominal small end diameter, 1.830 inches nominal nut diameter

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
Small End Diameter: 1.720 inches nominal
Nut Style: round
Nut Diameter: 1.830 inches nominal
Nut Thickness: 0.250 inches nominal
Drive Point Width: 0.125 inches nominal
Undercut Thickness: 0.030 inches nominal
Drive Point Quantity: 4
Thread Series: uns
Thread Quantity Per Inch: 32
Nominal Thread Size: 1.560 inches
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
627221315-001	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-014-3998?

The FSCG of the NSN 5310-01-014-3998 is 5310

Does the NSN 5310-01-014-3998 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-014-3998 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 5310-01-014-3998 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-014-3998 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 5310-01-014-3998 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Dec 23, 1975