2011808-1

View detailed technical data, stock status, and sourcing information for: 2011808-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-351-3276

Item Name Code

15938

Assigment Date

01/06/1992 (34 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

steel overall material, 0.094 inches minimum and 0.104 inches maximum overall height, 1.046 inches minimum and 1.056 inches maximum hole diameter, 1.346 inches minimum and 1.356 inches maximum outside diameter, 0.044 inches minimum and 0.054 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 1.046 inches minimum and 1.056 inches maximum
Outside Diameter: 1.346 inches minimum and 1.356 inches maximum
Overall Height: 0.094 inches minimum and 0.104 inches maximum
Material Thickness: 0.044 inches minimum and 0.054 inches maximum
Material: steel overall
Material Document And Classification: mil-s-5059 mil spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 1 fed spec single treatment response 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
2011808-1	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-351-3276?

The FSCG of the NSN 5310-01-351-3276 is 5310

Does the NSN 5310-01-351-3276 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-351-3276 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 5310-01-351-3276 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-351-3276 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 5310-01-351-3276 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Jan 6, 1992