5305-01-261-0669

Find complete technical information, availability, and procurement data for: 5305-01-261-0669
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-261-0669

Item Name Code

06657

Assigment Date

08/08/1987 (38 years ago)

A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes:items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.

0.963 inches minimum and 1.087 inches maximum thread length, flat countersunk undercut head style, 1.063 inches minimum and 1.187 inches maximum fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.963 inches minimum and 1.087 inches maximum
Fastener Length: 1.063 inches minimum and 1.187 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.332 inches nominal
Head Height: 0.084 inches minimum and 0.100 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 36
Minimum Tensile Strength: 55000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel comp 440b
Screw Material Document And Classification: astm a 106,type fs1010 fed std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,class 3,type 11 fed std single treatment response
Thread Series Designator: unf
Specification/Standard Data: 88044-an510-8r18 government specification

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
AN510-8R18	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-261-0669?

The FSCG of the NSN 5305-01-261-0669 is 5305

Does the NSN 5305-01-261-0669 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-261-0669 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 5305-01-261-0669 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-261-0669 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 5305-01-261-0669 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Aug 8, 1987