5310-00-188-1963

Find complete technical information, availability, and procurement data for: 5310-00-188-1963
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-188-1963

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

1.063 inches nominal width across flats, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 0.859 inches nominal nut height, 2b 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Height: 0.859 inches nominal
Width Across Flats: 1.063 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Material: fiber locking insert
Material: copper alloy nut

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
99U101	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-188-1963?

The FSCG of the NSN 5310-00-188-1963 is 5310

Does the NSN 5310-00-188-1963 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-188-1963 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 5310-00-188-1963 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-188-1963 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 5310-00-188-1963 was assigned to the Federal Catalog?

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