5310-00-251-8917

Find complete technical information, availability, and procurement data for: 5310-00-251-8917
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-251-8917

Item Name Code

14218

Assigment Date

07/25/1969 (57 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

navy special project part name assigned by controlling agency, 0.040 inches minimum material thickness, 0.194 inches minimum and 0.202 inches maximum hole diameter, split helical-right hand style designator

Product Characteristics

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

Hole Diameter: 0.194 inches minimum and 0.202 inches maximum
Material Thickness: 0.040 inches minimum
Part Name Assigned By Controlling Agency: navy special project
Style Designator: split helical-right hand

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
1700974-5	Lock Washer
1700974PC5	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-251-8917?

The FSCG of the NSN 5310-00-251-8917 is 5310

Does NSN 5310-00-251-8917 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 5310-00-251-8917 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-251-8917 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 5310-00-251-8917 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 25, 1969