311031

View detailed technical data, stock status, and sourcing information for: 311031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-663-6607

Item Name Code

05277

Assigment Date

05/17/2017 (9 years ago)

A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a nonrotating mechanical shaft. It has mounting holes for fastening to a supporting member or main body. It may have provision to accommodate a pin or threaded fastener to hold the shaft in a fixed position.

right-hand thread direction, prevailing torque all metal design locking feature, 6h thread class, hexagon nut style, 5.4 millimeters minimum and 6.0 millimeters maximum 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: 6h
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: hexagon
Nut Height: 5.4 millimeters minimum and 6.0 millimeters maximum
Width Across Flats: 9.78 millimeters minimum and 10.00 millimeters maximum
Thread Series: m
Nominal Thread Size: 6.0 millimeters
Thread Pitch In Millimeters: 1.00
Bearing Surface Type: chamfered
Part Name Assigned By Controlling Agency: prevailing torque all metal hexagon nut, style 2
Material: steel overall
Material Document And Classification: iso7042 national std single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: iso4042 national std single treatment response overall
Specification/Standard Data: i9008-iso7042 professional/industrial association standard

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
311031	Hexagon Self-Locking Nut
DIN980-M6-8-A2K	Hexagon Self-Locking Nut
ISO7042 M6-8-A2K	Hexagon Self-Locking Nut
MEP-00015881	Hexagon Self-Locking Nut
MEP-00015883	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-663-6607?

The FSCG of the NSN 5310-01-663-6607 is 5310

Does the NSN 5310-01-663-6607 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-663-6607 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 5310-01-663-6607 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-663-6607 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 5310-01-663-6607 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, May 17, 2017