140-007

View detailed technical data, stock status, and sourcing information for: 140-007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-686-6530

Item Name Code

15933

Assigment Date

02/27/2020 (6 years ago)

The main or principal part of a connector, receptacle, electrical which includes insert(s) designed to accommodate but does not include removable contacts. It may have a hood or shell, a jackscrew and jacksocket, or other means for polarizing and aligning. It is designed to be mounted on a bulkhead, chassis, panel, wall, or the like. Excludes:connector body, modular receptacle, electrical. For items without inserts, see shell, electrical connector.

0.740 inches minimum and 0.760 inches maximum outside diameter, 0.120 inches minimum and 0.130 inches maximum material thickness, 0.035 inches minimum and 0.040 inches maximum top recess diameter, 0.375 inches minimum and 0.385 inches maximum hole diameter, 89.5 degrees minimum and 90.5 degrees maximum bottom recess angle

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.375 inches minimum and 0.385 inches maximum
Outside Diameter: 0.740 inches minimum and 0.760 inches maximum
Material Thickness: 0.120 inches minimum and 0.130 inches maximum
Top Recess Diameter: 0.035 inches minimum and 0.040 inches maximum
Bottom Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Top Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Bottom Recess Diameter: 0.035 inches minimum and 0.040 inches maximum
Part Name Assigned By Controlling Agency: washer, flat, tension bolt, chamfered id both sides
Material: steel comp 630 overall
Surface Treatment: cadmium and chromate overall
Style Designator: recessed both sides

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
140-007	Recessed Washer
140-007-24S24C4	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-686-6530?

The FSCG of the NSN 5310-01-686-6530 is 5310

Does the NSN 5310-01-686-6530 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-686-6530 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 5310-01-686-6530 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-686-6530 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 5310-01-686-6530 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Thu, Feb 27, 2020