5310-00-285-7077

Find complete technical information, availability, and procurement data for: 5310-00-285-7077
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-285-7077

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

0.675 inches minimum and 0.691 inches maximum width across flats, 3b thread class, 0.532 inches minimum and 0.562 inches maximum nut height, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

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
Locking Feature: prevailing torque with nonmetallic insert
Nut Height: 0.532 inches minimum and 0.562 inches maximum
Width Across Flats: 0.675 inches minimum and 0.691 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Material: fiber locking insert
Material: copper alloy nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-188-1959	No Name Available	01/01/1961

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
99U066	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-285-7077?

The FSCG of the NSN 5310-00-285-7077 is 5310

Does the NSN 5310-00-285-7077 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-285-7077 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 5310-00-285-7077 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-285-7077 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 5310-00-285-7077 was assigned to the Federal Catalog?

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