4891800

View detailed technical data, stock status, and sourcing information for: 4891800
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-572-0264

Item Name Code

13393

Assigment Date

02/25/2009 (17 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

round center hole shape style, round peripheral shape style, 0.187 inches nominal thickness, rectangular cross-sectional shape style, 0.526 inches nominal hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.526 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.187 inches nominal
Overall Diameter: 1.125 inches nominal
End Item Identification: 3930-01-553-6676; truck, lift, fork
Part Name Assigned By Controlling Agency: grade 8 extra thick flatwasher
Color: yellow overall
Material: steel overall
Surface Treatment: chromate zinc overall

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
4891800	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-572-0264?

The FSCG of the NSN 5310-01-572-0264 is 5310

Does the NSN 5310-01-572-0264 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-572-0264 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 5310-01-572-0264 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-572-0264 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 5310-01-572-0264 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Wed, Feb 25, 2009