166291B45

View detailed technical data, stock status, and sourcing information for: 166291B45
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-420-3160

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

0.625 inches minimum and 0.626 inches maximum hole diameter, round peripheral shape style, round center hole shape style, 0.1865 inches minimum and 0.1875 inches maximum thickness, rectangular cross-sectional shape style

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: 0.625 inches minimum and 0.626 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.1865 inches minimum and 0.1875 inches maximum
Overall Diameter: 1.243 inches minimum and 1.244 inches maximum
Material: iron 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
166291-45	Flat Washer
166291B45	Flat Washer
184450PC45	Flat Washer
184455PC45	Flat Washer
184462PC45	Flat Washer
185755PC45	Flat Washer
185760PC45	Flat Washer
185767PC45	Flat Washer
185822PC45	Flat Washer
185827PC45	Flat Washer
185834PC45	Flat Washer
185890PC45	Flat Washer
185902PC45	Flat Washer
186290PC45	Flat Washer
186295PC45	Flat Washer
186302PC45	Flat Washer
187901PC45	Flat Washer
187955PC45	Flat Washer
188989PC45	Flat Washer
188991PC45	Flat Washer
189020PC45	Flat Washer
189128PC45	Flat Washer
189135PC45	Flat Washer
IR3000A45	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-420-3160?

The FSCG of the NSN 5310-00-420-3160 is 5310

Does the NSN 5310-00-420-3160 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-420-3160 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 5310-00-420-3160 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-420-3160 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 5310-00-420-3160 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963