5310-01-666-1162

Find complete technical information, availability, and procurement data for: 5310-01-666-1162
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-666-1162

Item Name Code

14218

Assigment Date

08/24/2017 (8 years ago)

A handheld optical instrument consisting of two telescopes on a common mounting adapted for stereoscopic use of both eyes of the user. It may be used at day or at day and at night. The item may be designed for accommodation of prismatic devices. For items only used at night see viewer,night vision.

45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 1.254 inches minimum and 1.280 inches maximum hole diameter, washer,lock-helical spring,regular (medium) series part name assigned by controlling agency, 2.036 inches maximum outside diameter, 0.332 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: 1.254 inches minimum and 1.280 inches maximum
Outside Diameter: 2.036 inches maximum
Material Thickness: 0.332 inches maximum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Part Name Assigned By Controlling Agency: washer,lock-helical spring,regular (medium) series
Material: steel overall
Material Document And Classification: astm a510; carbon steel 1060 thru 1080 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633, type ii, class fe/zn 13 assn std single treatment response overall
Style Designator: split helical-right hand
Specification/Standard Data: 96906-ms51415 government standard

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
MS51415-15	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-666-1162?

The FSCG of the NSN 5310-01-666-1162 is 5310

Does the NSN 5310-01-666-1162 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-666-1162 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 5310-01-666-1162 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-666-1162 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 5310-01-666-1162 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Thu, Aug 24, 2017