5310-00-256-3084

Find complete technical information, availability, and procurement data for: 5310-00-256-3084
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-256-3084

Item Name Code

01869

Assigment Date

03/15/1971 (55 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

0.125 inches nominal external straight key width, 0.020 inches minimum and 0.030 inches maximum internal prebent key length, 0.626 inches minimum and 0.636 inches maximum hole diameter, 0.750 inches nominal outside diameter, 0.059 inches minimum and 0.065 inches maximum internal prebent key width

Product Characteristics

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

Hole Diameter: 0.626 inches minimum and 0.636 inches maximum
Outside Diameter: 0.750 inches nominal
Internal Prebent Key Length: 0.020 inches minimum and 0.030 inches maximum
External Straight Key Width: 0.125 inches nominal
Internal Prebent Key Width: 0.059 inches minimum and 0.065 inches maximum
Overall Distance Including Keys: 1.062 inches nominal
External Key Quantity: 10
Material Thickness: 0.032 inches nominal
Heat Treatment: h-32 strain hardened, stabilized to 1/4 hard
Material: aluminum alloy 5052 overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,type 2 mil spec single treatment 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
2531940	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-256-3084?

The FSCG of the NSN 5310-00-256-3084 is 5310

Does the NSN 5310-00-256-3084 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-256-3084 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 5310-00-256-3084 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-256-3084 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 5310-00-256-3084 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Mar 15, 1971