5305-01-471-0250

Find complete technical information, availability, and procurement data for: 5305-01-471-0250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-471-0250

Item Name Code

06660

Assigment Date

01/20/2000 (26 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.

0.218 inches minimum and 0.250 inches maximum fastener length, modified pan head style, right-hand thread direction, 2a thread class, 0.127 inches minimum and 0.159 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: 2a
Thread Direction: right-hand
Thread Length: 0.127 inches minimum and 0.159 inches maximum
Fastener Length: 0.218 inches minimum and 0.250 inches maximum
Head Style: modified pan
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.070 inches minimum and 0.080 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.212 inches maximum
Secondary Washer Outside Diameter: 0.213 inches minimum and 0.223 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.025 inches nominal
Secondary Washer Material Thickness: 0.017 inches minimum and 0.028 inches maximum
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Thread Series Designator: unc

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
03-P07961V003	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-471-0250?

The FSCG of the NSN 5305-01-471-0250 is 5305

Does the NSN 5305-01-471-0250 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-471-0250 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 5305-01-471-0250 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-471-0250 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 5305-01-471-0250 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, Jan 20, 2000