5306-00-899-7256

Find complete technical information, availability, and procurement data for: 5306-00-899-7256
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-899-7256

Item Name Code

01847

Assigment Date

01/01/1962 (64 years ago)

A clamp designed to surround other item(s) such as cable(s), conduit(s), pipe(s), hose(s), or tube(s), and to fasten together or to another object or structure. Includes straight flexible items. For items specifically designed to clamp a hose to a connection to prevent leakage, see clamp, hose. See also hanger, pipe and clip, spring tension. For retaining straps with a bridge, see strap, retaining. Excludes:clamp, electrical; band, retaining; clamp (1), c; bracket pipe.

double hexagon w/hole head style, right-hand thread direction, 3a thread class, 1.302 inches minimum and 1.322 inches maximum fastener length, 0.712 inches minimum and 0.732 inches maximum thread length

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: 0.712 inches minimum and 0.732 inches maximum
Fastener Length: 1.302 inches minimum and 1.322 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.340 inches nominal
Width Between Flats: 0.313 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.070 inches nominal
Hole Diameter: 0.062 inches nominal
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.590 inches nominal
Hole Quantity: 4
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
Thread Series Designator: unf

FAQs

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

What is the FSCG of the NSN 5306-00-899-7256?

The FSCG of the NSN 5306-00-899-7256 is 5306

Does the NSN 5306-00-899-7256 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-899-7256 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 5306-00-899-7256 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-899-7256 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 5306-00-899-7256 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962