5310-01-551-4503

Find complete technical information, availability, and procurement data for: 5310-01-551-4503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-551-4503

Item Name Code

14218

Assigment Date

05/17/2007 (19 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

mine protected clearance vehicle mpcv, mk1 - 2320-01-529-2251; mrap buffalo mk2a2; mrap - cougar end item identification, lock washer part name assigned by controlling agency, 16.2 millimeters minimum and 17.0 millimeters maximum hole diameter, 3.3 millimeters minimum and 3.7 millimeters maximum material thickness, 27.4 millimeters maximum outside diameter

Product Characteristics

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

Hole Diameter: 16.2 millimeters minimum and 17.0 millimeters maximum
Outside Diameter: 27.4 millimeters maximum
Material Thickness: 3.3 millimeters minimum and 3.7 millimeters maximum
End Item Identification: mine protected clearance vehicle mpcv, mk1 - 2320-01-529-2251; mrap buffalo mk2a2; mrap - cougar
Part Name Assigned By Controlling Agency: lock washer
Special Features: m16
Material: steel overall
Style Designator: split helical-right hand

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-550-8843	No Name Available	02/01/2010

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
12759-00384	Lock Washer
3001189	Lock Washer
40256	Lock Washer
41458-16	Lock Washer
42458-16	Lock Washer
42458-16-2	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-551-4503?

The FSCG of the NSN 5310-01-551-4503 is 5310

Does the NSN 5310-01-551-4503 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-551-4503 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 5310-01-551-4503 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-551-4503 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 5310-01-551-4503 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Thu, May 17, 2007