261696

View detailed technical data, stock status, and sourcing information for: 261696
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-305-7413

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.480 inches minimum and 0.520 inches maximum outside diameter, 0.295 inches minimum and 0.315 inches maximum distance from centerline to inside of prebent key, 0.3155 inches minimum and 0.329 inches maximum hole diameter, 0.135 inches minimum and 0.145 inches maximum external prebent key width, 0.040 inches minimum and 0.060 inches maximum external prebent key length

Product Characteristics

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

Hole Diameter: 0.3155 inches minimum and 0.329 inches maximum
Outside Diameter: 0.480 inches minimum and 0.520 inches maximum
External Prebent Key Length: 0.040 inches minimum and 0.060 inches maximum
External Prebent Key Width: 0.135 inches minimum and 0.145 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.295 inches minimum and 0.315 inches maximum
Overall Distance Including Keys: 0.894 inches minimum and 0.922 inches maximum
Split Key Length: 0.758 inches nominal
External Key Quantity: 1
Material Thickness: 0.027 inches minimum and 0.035 inches maximum
Angle Between External Keys: 116.0 degrees minimum and 120.0 degrees maximum
Material: steel comp 310 overall
Material Document And Classification: ams 5521 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
261696	Key Washer
QAP00345	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-305-7413?

The FSCG of the NSN 5310-00-305-7413 is 5310

Does the NSN 5310-00-305-7413 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-305-7413 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 5310-00-305-7413 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-305-7413 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 5310-00-305-7413 was assigned to the Federal Catalog?

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