5310-00-878-5930

Find complete technical information, availability, and procurement data for: 5310-00-878-5930
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-878-5930

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.

right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 3b thread class, 0.175 inches nominal nut height

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 Style: hexagon
Nut Height: 0.175 inches nominal
Width Across Flats: 0.183 inches minimum and 0.188 inches maximum
Temp Rating: -75.0 celsius minimum and 200.0 celsius maximum
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 90.0 degrees minimum and 120.0 degrees maximum nut
Bearing Surface Type: flat or chamfered
Material: fiber locking insert
Material: steel nut
Surface Treatment: cadmium and chromium 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
A125A	Hexagon Self-Locking Nut
A125A66	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-878-5930?

The FSCG of the NSN 5310-00-878-5930 is 5310

Does the NSN 5310-00-878-5930 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-878-5930 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 5310-00-878-5930 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-878-5930 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 5310-00-878-5930 was assigned to the Federal Catalog?

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