5306-00-913-2688

Find complete technical information, availability, and procurement data for: 5306-00-913-2688
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-913-2688

Item Name Code

01847

Assigment Date

01/01/1960 (66 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim which extends from the outer circumference to the washer hole and is always as large as, or larger than the diameter of the hole.

0.626 inches minimum thread length, 0.688 inches nominal fastener length, double hexagon w/hole head style, right-hand thread direction, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.626 inches minimum
Fastener Length: 0.688 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.250 inches minimum and 0.270 inches maximum
Width Between Flats: 0.243 inches minimum and 0.251 inches maximum
Extended Washer Diameter: 0.365 inches minimum and 0.385 inches maximum
Extended Washer Thickness: 0.040 inches minimum and 0.050 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.062 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 32
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches grip
Material: steel overall
Material Document And Classification: c50t22a fscm 24446 mfr ref single material response overall
Surface Treatment: nickel overall
Surface Treatment Document And Classification: ams 2403 assn std single treatment response overall
Thread Series Designator: unjf

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
R503P08N	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-913-2688?

The FSCG of the NSN 5306-00-913-2688 is 5306

Does the NSN 5306-00-913-2688 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-913-2688 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 5306-00-913-2688 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-913-2688 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 5306-00-913-2688 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960