BL-8307

View detailed technical data, stock status, and sourcing information for: BL-8307
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-891-3223

Item Name Code

01869

Assigment Date

01/20/1967 (59 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

0.1830 inches minimum and 0.1905 inches maximum distance from centerline to top of internal key, 0.119 inches minimum and 0.124 inches maximum internal straight key width, 0.865 inches minimum and 0.885 inches maximum outside diameter, 0.505 inches minimum and 0.510 inches maximum hole diameter, 1 internal key quantity

Product Characteristics

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

Hole Diameter: 0.505 inches minimum and 0.510 inches maximum
Outside Diameter: 0.865 inches minimum and 0.885 inches maximum
Internal Straight Key Width: 0.119 inches minimum and 0.124 inches maximum
Distance From Centerline To Top Of Internal Key: 0.1830 inches minimum and 0.1905 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.052 inches minimum and 0.055 inches maximum
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Surface Finish: 32.0 microinches bottom
Surface Finish: 32.0 microinches top
Heat Treatment: as fabricated
Material: steel overall
Material Document And Classification: ams6359 assn std single material response overall
Style Designator: key

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
BL-8307	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-891-3223?

The FSCG of the NSN 5310-00-891-3223 is 5310

Does the NSN 5310-00-891-3223 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-891-3223 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 5310-00-891-3223 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-891-3223 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 5310-00-891-3223 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Jan 20, 1967