NAS657V3

View detailed technical data, stock status, and sourcing information for: NAS657V3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-511-6955

Item Name Code

15903

Assigment Date

08/14/2003 (23 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.

dished hexagon head style, 0.641 inches nominal fastener length, 3a thread class, 0.453 inches nominal thread length, right-hand thread direction

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: 0.453 inches nominal
Fastener Length: 0.641 inches nominal
Head Style: dished hexagon
Head Height: 0.219 inches minimum and 0.234 inches maximum
Width Between Flats: 0.679 inches minimum and 0.690 inches maximum
Grip Diameter: 0.436 inches minimum and 0.437 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 0.188 inches nominal
Thread Quantity Per Inch: 0.453
Minimum Tensile Strength: 160000 pounds per square inch
Part Name Assigned By Controlling Agency: navy special project
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 6al-4v assn std single material 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
NAS657V3	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-511-6955?

The FSCG of the NSN 5306-01-511-6955 is 5306

Does the NSN 5306-01-511-6955 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5306-01-511-6955 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 5306-01-511-6955 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-511-6955 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 5306-01-511-6955 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Aug 14, 2003