4317521

View detailed technical data, stock status, and sourcing information for: 4317521
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-661-3876

Item Name Code

14218

Assigment Date

03/01/2017 (9 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

washer, locking in m12x20x1 part name assigned by controlling agency, 19.98 millimeters minimum and 20.50 millimeters maximum overall height, 0.96 millimeters minimum and 1.04 millimeters maximum outside diameter, 4210-01-622-0440; truck, fire fighting end item identification, 13.00 millimeters minimum and 13.27 millimeters maximum hole 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: 13.00 millimeters minimum and 13.27 millimeters maximum
Outside Diameter: 0.96 millimeters minimum and 1.04 millimeters maximum
Overall Height: 19.98 millimeters minimum and 20.50 millimeters maximum
End Item Identification: 4210-01-622-0440; truck, fire fighting
Part Name Assigned By Controlling Agency: washer, locking in m12x20x1
Material: steel corrosion resisting overall
Surface Treatment Document And Classification: astm a380 assn std single treatment response overall
Style Designator: internal teeth

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
4317521	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-661-3876?

The FSCG of the NSN 5310-01-661-3876 is 5310

Does the NSN 5310-01-661-3876 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-661-3876 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 5310-01-661-3876 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-661-3876 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 5310-01-661-3876 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Mar 1, 2017