03A511

View detailed technical data, stock status, and sourcing information for: 03A511
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-478-0549

Item Name Code

06666

Assigment Date

08/29/2000 (25 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.

1.028 inches maximum fastener length, flat countersunk head style, 0.403 inches maximum thread length, 3a thread class, 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: 0.403 inches maximum
Fastener Length: 1.028 inches maximum
Head Style: flat countersunk
Head Diameter: 0.438 inches maximum
Internal Drive Style: torx
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 3700 pounds per square inch
Countersink Angle: 129.0 degrees minimum and 131.0 degrees maximum
Special Features: grip length min 0.615 max 0.635;grip diameter min 0.2490 max 0.2495
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams4928 assn std 1st material response or ams4967 assn std 2nd 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
03A511	Internal Wrenching Bolt
03A511-4-10C	Internal Wrenching Bolt
CB9241-4-10C	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-478-0549?

The FSCG of the NSN 5306-01-478-0549 is 5306

Does the NSN 5306-01-478-0549 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5306-01-478-0549 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 5306-01-478-0549 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-478-0549 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 5306-01-478-0549 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Aug 29, 2000