5310-00-488-6527

Find complete technical information, availability, and procurement data for: 5310-00-488-6527
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-488-6527

Item Name Code

05277

Assigment Date

05/20/1970 (56 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

3b thread class, prevailing torque all metal design locking feature, 0.469 inches minimum and 0.485 inches maximum nut height, hexagon nut style, right-hand thread direction

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 all metal design
Nut Style: hexagon
Nut Height: 0.469 inches minimum and 0.485 inches maximum
Width Across Flats: 1.240 inches minimum and 1.252 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 14
Nominal Thread Size: 0.875 inches
Bearing Surface Type: chamfered or washer faced
Material: steel 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
77337-1414	Hexagon Self-Locking Nut
99-4912	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-488-6527?

The FSCG of the NSN 5310-00-488-6527 is 5310

Does the NSN 5310-00-488-6527 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-488-6527 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 5310-00-488-6527 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-488-6527 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 5310-00-488-6527 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, May 20, 1970