5310-00-558-5522

Find complete technical information, availability, and procurement data for: 5310-00-558-5522
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-558-5522

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

right-hand thread direction, 1.250 inches nominal width across flats, unef thread series, 0.180 inches nominal nut height, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Nut Height: 0.180 inches nominal
Width Across Flats: 1.250 inches nominal
Thread Series: unef
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.938 inches
Bearing Surface Type: washer faced
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: qq-a-225/6 fed spec single material 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
CV15-408723-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-558-5522?

The FSCG of the NSN 5310-00-558-5522 is 5310

Does the NSN 5310-00-558-5522 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-558-5522 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 5310-00-558-5522 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-558-5522 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 5310-00-558-5522 was assigned to the Federal Catalog?

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